How to Build an Igloo

Kim Williamson
Dec 8, 2024
3 min read

Building an igloo is not just about constructing a shelter; it's an engaging adventure that connects you with nature and teaches valuable survival skills. This unique structure made of snow offers warmth and protection from winter's harsh conditions. Whether you're searching for a fun outdoor activity or aiming to bond with family and friends, this guide will take you through the exciting steps of building your own igloo.

Why Build an Igloo?

Creating an igloo can be an incredibly fulfilling experience. Not only does it deepen your understanding of the properties of snow and ice, but it also highlights the importance of shelter in survival situations. Studies show that building outdoor structures can improve teamwork and communication skills, making this activity perfect for groups. The feeling of accomplishment when completing your igloo can boost your confidence and provide a lasting memory.

Materials Needed

Before you start building your igloo, make sure to collect the following materials:

Packed snow: Look for snow that is firm enough to hold its shape, ideally with a moisture content of around 15% for optimal block-making.
Shovel: A sturdy shovel is invaluable for packing and shaping the snow.
Saw or knife: Necessary for cutting uniform blocks of snow.
Snow blocks: Aim for about 20-30 blocks, ideally measuring 2 feet long, 1 foot high, and 1 foot thick.
Knee pads: Protect your knees while working on the ground, which is especially useful for prolonged building sessions.

Steps to Build an Igloo

Find the Right Location
Choose a flat area with compacted snow, away from strong winds and direct sunlight. Aim for a site where the snow depth is at least 3 feet to ensure you can carve blocks adequately.
Build a Snow Block
Cut the snow blocks consistently. For instance, if each block measures 2 feet long, aim for a total of 30 blocks to reach a structure height of approximately 6 feet. Using uniform sizes ensures a stable build.

Cutting snow blocks to size is essential for building an igloo.
Create a Circular Base
Arrange the blocks in a circle to create the base. A well-placed circle will provide stability as you stack layers.
Layer the Blocks
Begin stacking the blocks on the circular base, tilting each block slightly inward to form a dome shape. By leaning the blocks inward, you set the stage for a sturdy structure.
Make an Entrance
Leave an opening for the entrance as you build upward. Consider constructing a small tunnel, as this will help keep cold air from entering the igloo.
Form the Roof
Continue stacking blocks, gradually decreasing the size of each layer until achieving a peak. Proper snug fitting is essential for roof stability.
Pack the Gaps
Once the igloo structure is complete, pack any gaps between the blocks with additional snow. This insulation will help retain heat, making your igloo more comfortable.

Gap packing is vital for insulation and stability in the igloo structure.
Smooth the Walls
Use a shovel or your hands to smooth the walls of the igloo. A finished look not only adds visual appeal but also aids in insulation.
Insulate the Interior
Consider creating a barrier using loose snow or a sleeping bag to conserve warmth within the igloo. A properly insulated interior can maintain temperatures that are significantly warmer than the outside—up to 30 degrees Fahrenheit in some cases.

10. Enjoy Your Igloo!

Take the time to relax in your igloo and observe the temperature difference between inside and out. Your new space can be a cozy spot for conversations or a delightful nap.

Additional Tips

Check Snow Conditions: Before starting, make sure the snow is neither too dry nor too wet. Ideal snow for igloo construction is moist and packable.
Work as a Team: Building an igloo is a big task. Team collaboration makes the process easier and far more enjoyable.
Dress Warmly: Wear multiple layers and ensure you have waterproof outer clothing to keep warm during the building process.
Stay Safe: Always ensure you have a quick exit route from the igloo in case of emergencies.

Final Thoughts

Creating an igloo can be a fun and educational journey that allows you to connect deeply with winter landscapes and share traditional survival skills. Regardless of your experience level, every igloo presents its own challenges and joys. So gather your materials, venture into the snowy outdoors, and experience the satisfaction of building your own igloo!