Structure Limit on a Raft in Ark: Everything You Need to Know

What is the structure limit on a raft in Ark?

If you’re an Ark: Survival Evolved player, chances are you’ve come across rafts during your gameplay. Rafts are a great tool for transportation and establishing a base on the water, but they come with some structure limitations that you need to be aware of. In this article, we’ll dive into everything you need to know about the structure limitations on rafts in Ark.

Foundation Placement: One of the main limitations when it comes to building on rafts is the placement of foundations. Rafts have a fixed number of foundation slots, which means you can only place a limited number of foundations on them. This limitation can make it challenging to build a large and complex structure on your raft, so it’s important to plan your build carefully.

Building Tiers: Another important aspect to consider is the building tier limitations on rafts. Just like on land, rafts have different building tiers that determine how durable and resistant the structures are. Depending on the tier, you’ll be able to build stronger and more secure structures on your raft. It’s crucial to understand the different building tiers and choose the one that suits your needs.

Weight Limit: Lastly, rafts have a weight limit that you need to keep in mind when building. Every structure and item you place on your raft will contribute to its total weight, and exceeding the weight limit can lead to your raft sinking. It’s essential to manage your weight carefully, especially if you plan on carrying heavy resources or creatures on your raft.

In summary, building on rafts in Ark: Survival Evolved comes with several limitations that you need to consider. From foundation placement to building tiers and weight limits, understanding these limitations will help you make informed decisions when designing and constructing your raft base. With careful planning and resource management, you can create a functional and secure base on the water.

The Basics of Rafts in Ark

The raft is a versatile structure in Ark that can be used for a variety of purposes. It serves as a mobile base that can be built upon and customized to fit your needs. Here are the basics you need to know about rafts in Ark:

  • Crafting: Rafts can be crafted at a Smithy or a Fabricator using various resources, including thatch, wood, fiber, and hide.
  • Building: Rafts can be built upon by placing additional structures on them, such as foundations, walls, ceilings, and storage chests. This allows you to create a functional base on the water.
  • Mobility: Rafts can be moved by using a motorboat or by attaching a sail to catch the wind. This allows you to explore different areas of the map or relocate your base if needed.
  • Structure Limitations: Rafts have certain limitations when it comes to structure placement. For example, you cannot build more than 75 foundation tiles on a raft, and you cannot build structures that extend beyond the raft’s outline.
  • Protection: Rafts provide some protection from the environment and wild creatures, but they are not as secure as land bases. Be cautious of aggressive creatures that can damage your raft or destroy your structures.
  • Accessories: Rafts can be equipped with various accessories, such as a smithy, a forge, a cooking pot, and even a greenhouse. These accessories can provide additional functionality and convenience.
  • PvP Considerations: In PvP servers, rafts can be vulnerable to attacks from other players, especially if they are left unattended. Make sure to reinforce your raft with defenses and be prepared for potential raids.

Overall, rafts in Ark offer a unique and mobile base-building option that allows you to explore and survive in the game’s vast world. Whether you choose to use a raft for transportation, resource gathering, or as a mobile home, understanding their basics is essential for a successful Ark adventure.

Building on Rafts: What You Should Consider

Building on Rafts: What You Should Consider

Building on rafts in Ark can be a great way to traverse the waters and bring your base with you. However, there are some important considerations to keep in mind when building on rafts to ensure that your base is stable and functional.

  • Size: Rafts have a limited buildable area, so it’s important to plan your base accordingly. Keep in mind the size of the raft and the structures you want to place on it. Consider building vertically to maximize the available space.
  • Weight: Rafts have a weight limit, so be mindful of how much your structures and items weigh. Keep in mind that the weight of the structures on the raft will affect its movement speed in the water.
  • Foundation: It’s crucial to start your base with a foundation that is properly placed and leveled. This will help ensure that your structures remain stable even when the raft is moving in the water.
  • Structure Stability: When building on rafts, it’s important to consider the stability of your structures. Avoid building structures that are too tall or have unsupported overhangs, as they may become unstable and collapse when the raft is in motion.
  • Anchor: Use the anchor feature to keep your raft stationary when you want to stop and build. This will prevent your structures from shifting as the raft moves in the water.
  • Resource Management: Building on rafts may require careful resource management, as you’ll need to gather materials and place them on the raft. Consider using storage containers or preserving bins to ensure you have enough resources for your journey.
  • Protection: Be prepared for potential threats when building on rafts. Keep in mind that your base will be exposed to both land and water creatures. Consider placing defensive structures such as turrets or walls to protect yourself and your base.
  • Repair Ability: Ensure that you have access to repair your structures and raft as needed. Bring along the necessary repair materials and tools to maintain your base while on the water.

By keeping these considerations in mind, you can build a functional and stable base on rafts in Ark. Enjoy your mobile base and explore the waters with confidence!

Weight Limitations: How to Avoid Sinking

If you want to build a functional raft in Ark, it is important to understand the weight limitations of the structures you place on it. Exceeding the weight limit will cause your raft to sink, jeopardizing your entire base. Here are some tips on how to avoid sinking:

  • Use lightweight materials: When constructing your raft, try to use lightweight materials for your structures. For example, using thatch instead of wood or metal will help reduce the overall weight on your raft.
  • Remove unnecessary structures: Take a critical look at your raft and remove any structures that are not essential. The more structures you have, the heavier your raft will be. Only keep what you really need.
  • Distribute the weight evenly: To maintain balance on your raft, make sure to distribute the weight evenly. Avoid placing all heavy structures on one side of the raft, as it can cause instability and increase the risk of sinking.
  • Consider the weight of your resources: Apart from structures, the weight of your resources also contributes to the overall weight of your raft. Keep an eye on the weight of your inventory and try to offload any unnecessary items that may be weighing you down.
  • Avoid overcrowding: Don’t try to fit too many creatures or players on your raft. Each additional weight adds up, so it’s best to keep the number of passengers to a minimum.

By following these tips, you can avoid sinking and ensure that your raft remains a reliable and functional base in Ark.

Size Restrictions: Making the Most of Your Raft

When it comes to building a raft in Ark, understanding the size restrictions is crucial. Knowing the limitations will help you make the most of your raft and ensure that you can build everything you need on it.

1. Foundation Limitations:

  • Each raft can have a maximum of 88 structures on its foundation.
  • This means that you need to plan your base carefully to maximize the number of structures you can have.

2. Structure Height Limitations:

  • The height of structures on a raft is limited to three walls high.
  • This means that you will need to consider the vertical space when designing your raft base.
  • It’s important to note that exceeding this height limitation can lead to instability and potentially sink your raft.

3. Raft Size Limitations:

  • The maximum size of a raft is 13×13 foundations.
  • This includes any additional structures built on top of the raft.
  • It’s important to plan your raft size carefully to ensure that it fits within these limitations.

4. Weight Limitations:

  • Rafts have a weight limit that affects their mobility and stability.
  • The weight limit depends on the creature that is pulling the raft, with larger creatures being able to carry more weight.
  • Exceeding the weight limit can slow down the raft or even cause it to sink.

By understanding these size restrictions, you can optimize your raft design and make the most of the limited space available. Planning ahead and considering these limitations will ensure that your raft is stable, functional, and capable of supporting your needs in the harsh world of Ark.

Understanding Building Placement on Rafts

When building structures on rafts in Ark: Survival Evolved, there are certain limitations and considerations to keep in mind. Proper understanding of building placement can help ensure that your structures are secure and functional.

1. Raft Size:

The size of the raft determines the amount of building space available. Rafts come in different sizes, ranging from small to large, and each size has a specific structure limit. It is crucial to check the structure limit for your raft before building to avoid exceeding the maximum allowed structures.

2. Foundation Placement:

Foundations serve as the base for all structures on rafts. It is important to place foundations evenly and strategically to provide stability and support for the rest of the structures. Attempting to build on unlevel or uneven ground can lead to structural instability and the potential destruction of your raft.

3. Building Height:

The height of structures on rafts is limited. It is essential to consider the vertical space available when designing your build. Overly tall structures may not fit within the raft’s height limit and can interfere with the placement of other structures.

4. Building Support:

Building structures on rafts requires careful consideration of their support. Adding additional pillars, walls, or ceilings can provide extra support and prevent structures from collapsing. It is advisable to create a stable and interconnected network of support structures to ensure the durability of your build.

5. Saddle Placement:

Rafts can have platforms saddles that allow you to build on top of them. However, it is crucial to position the saddle correctly to avoid overlapping with other structures. Placing the saddle too far back or forward can prevent you from building certain types of structures.

6. Building Materials:

Some building materials are more suitable for rafts than others. Materials like metal and stone can provide better durability and protection against potential threats, while thatch or wood may be more susceptible to damage. Consider the type of material you use when building on rafts.

7. Weight Distribution:

Proper weight distribution is essential to maintain stability and prevent tipping. Placing heavy structures, such as forges or storage chests, on one side of the raft can throw off the balance and make the raft unstable. Distribute weight evenly to ensure a well-balanced build.

By understanding these building placement considerations, you can create secure and functional structures on rafts in Ark: Survival Evolved. Take the time to plan your build carefully and ensure the stability and functionality of your creations.

Weather and Rafts: The Impact of Storms and Waves

When venturing out on your trusty raft in Ark, it’s important to be aware of the impact that weather conditions can have on your vessel. Storms and waves can pose significant challenges and risks, and understanding how they affect rafts can help you prepare and navigate safely.


Storms in Ark can range from mild rain showers to severe thunderstorms. These weather conditions can have a direct impact on your raft, making it important to take precautions when facing a storm:

  • Lightning: During thunderstorms, lightning strikes can occur. If your raft gets struck by lightning, it can cause damage to any structures or electrical components on board. To minimize the risk, consider building a lightning rod on your raft or seeking shelter on land during storms.
  • Rain and Wind: Storms often bring heavy rain and strong winds. While rafts are generally resistant to water, prolonged exposure to heavy rain can eventually cause damage. Additionally, strong winds can make it difficult to steer and control your raft, so it’s best to avoid sailing during severe storms.


When exploring bodies of water in Ark, you may encounter waves of varying sizes. These waves can impact your raft in different ways:

  • Small Waves: Small waves typically have little effect on your raft. They may cause minor rocking, but your structures and items on board should remain relatively secure.
  • Medium Waves: Medium-sized waves can be more challenging to navigate. They can cause your raft to rock more significantly and may displace items if they are not properly secured. It’s important to maintain control and stability during these conditions.
  • Large Waves: Large waves pose the greatest risk to your raft. They can capsize or damage your vessel, potentially causing a loss of structures and items. It’s crucial to avoid sailing during severe wave conditions and seek shelter if necessary.

Overall, understanding the impact of storms and waves is essential for the safety of your raft and its contents in Ark. Taking necessary precautions, such as building lightning rods and avoiding sailing during severe weather, can help mitigate risks and ensure a successful voyage.

Raft Defense Strategies: Protecting Your Base

When building a base on a raft in Ark, it’s important to consider the potential threat of other players or aggressive creatures. Here are some strategies you can use to protect your raft base:

  1. Build Walls and Gates: Create a perimeter around your raft using walls and gates to make it more difficult for intruders to access your base. Use doorways with gates to control entry points.
  2. Use Turrets: Set up auto turrets on your raft to defend against enemy players or creatures. Turrets can automatically target and shoot at threats, providing an additional layer of defense.
  3. Deploy Parasaurs: Parasaurs are useful for detecting nearby enemies. You can place them on your raft and set them to “detect” mode, alerting you to potential threats before they can get close.
  4. Keep Your Raft Moving: Constantly moving your raft can make it harder for enemies to track and attack. Consider setting sail to different locations periodically to keep potential raiders guessing.
  5. Form Alliances: Building alliances with other players or tribes can provide an extra layer of protection. By teaming up, you can watch each other’s backs and defend against common enemies.
  6. Hide Your Base: Consider using camouflage or hiding your raft in vegetation to make it less noticeable to potential attackers. This can make it harder for them to spot your base and plan an attack.
  7. Be Mindful of Weight: Ensure that your raft is not overloaded with structures or items, as this can slow it down and make it an easy target for attackers. Keep only essential structures and supplies on board.
  8. Stay Alert: Always be vigilant and keep an eye out for any potential threats. Regularly scout the area around your raft to ensure no enemies or aggressive creatures are nearby.

By implementing these defense strategies, you can better protect your raft base in Ark and increase your chances of survival against raiders or hostile creatures.

Repairing and Maintaining Your Raft

Keeping your raft in good condition is important for ensuring its durability and longevity. Regular maintenance and repairs can help keep your raft functioning properly and prevent any unnecessary damage or loss. Here are some tips to help you with repairing and maintaining your raft:

  • Inspect Regularly: Regularly inspect your raft for any signs of damage or wear. Look for cracks, leaks, loose parts, or any other issues that may need attention.
  • Repair Cracks and Leaks: If you notice any cracks or leaks in your raft, it’s important to repair them as soon as possible. Use a suitable marine-grade adhesive or sealant to seal the cracks and prevent further damage.
  • Tighten Loose Parts: Check all the bolts, screws, and connectors on your raft and make sure they are tightly secured. Loose parts can cause instability and may lead to further damage if not addressed promptly.
  • Replace Damaged Components: If you find any damaged or broken components on your raft, such as boards or frames, it’s best to replace them. Using damaged parts can compromise the structural integrity of the raft.
  • Clean and Remove Debris: Regularly clean your raft to remove any dirt, grime, or debris that may accumulate. Use a mild detergent and warm water to clean the surface of the raft, and remove any debris that may clog the raft’s drainage system.
  • Store Properly: When not in use, store your raft in a dry and protected area. Exposure to extreme weather conditions can cause damage to the raft over time.

By following these maintenance tips, you can ensure that your raft remains in good condition and continues to serve you well during your adventures in Ark.


What is the maximum size of a raft in Ark?

The maximum size of a raft in Ark is 13×13 foundation tiles.

Can you build any structure on a raft in Ark?

No, there are certain limitations on what structures can be built on a raft in Ark. For example, you cannot build industrial machines or large storage containers on a raft.

Can you build foundations or pillars on a raft in Ark?

Yes, you can build foundations and pillars on a raft in Ark. However, there is a limit to how many foundations and pillars you can place on a raft.

What happens if you exceed the maximum structure limit on a raft in Ark?

If you exceed the maximum structure limit on a raft in Ark, the additional structures will be considered as overwritten and will disappear.

How do you determine the structure limit of a raft in Ark?

The structure limit of a raft in Ark is determined by the number of structures you can place on it. Each structure has a certain point value, and the total point value cannot exceed the structure limit.

Is there a way to increase the structure limit on a raft in Ark?

No, the structure limit on a raft in Ark cannot be increased. It is a fixed limit set by the game.

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