REI Outlet

Tents & Shelters

Sea to Summit Alto TR 1

The Sea to Summit Alto TR 1 is a three-season tent that perfectly embodies the balance of comfort and lightweight, providing outdoor enthusiasts with a truly unique camping experience. This masterpiece excels in functionality, convenience, and versatility, making it a must-have product for all your adventurous outings.

The Sea to Summit Alto TR 1 is a single person tent, ideal for solo trips. It boasts a minimalist design, though it doesn’t skimp on either the essential features or the user comfort. Weighing in at only 1.23 kg, the Alto TR 1 is light enough to be conveniently carried around, whether you’re backpacking across mountains or cycling through countryside trails.

One of the standout features of the Alto TR 1 is its innovative use of premium materials. The tent is built with hard-wearing 15D Nylon with effective water-resistant coating, ensuring it holds up under challenging weather conditions. The floors are 30D Nylon with a doubly-thick 3000mm water head rating, providing a robust base that shields you from damp ground.

The Alto TR 1 isn’t merely a shelter; it’s engineered to grant maximum comfort. The tent size offers generous floor space, easily accommodating a large sleeping mat. The fairly high peak height coupled with the aparure-style opening gives a sense of spaciousness, enabling activities such as reading, sorting gear and more. Add to that the ventilation system, and the Alto TR 1 truly ensures that your stay inside is as enjoyable as the adventures outside.

The airflow ventilation system is one of the main highlights of Alto TR 1. Equipped with the patent-pending Tension Ridge architecture, it significantly enhances the ventilation. This makes the Alto TR 1 suitable for a wide range of climates, preventing condensation issues and providing you with an optimal sleeping environment.

A unique aspect of this tent is its adaptable configuration. The multi-functional doors act both as an entrance and a storage solution. They can be completely rolled back to enjoy an unobstructed view of the surroundings during dry conditions. In wet weather, the FairShare storage system can be unclipped to store gear away and helps to declutter the sleeping space, providing added convenience.

Simplicity is the key when it comes to setting up the Sea to Summit Alto TR 1. Its semi-freestanding setup coupled with the intuitive internal hub system allows for an easy and quick installation process. This not only saves time but also cuts down on the stress and lets you settle down faster to enjoy your surroundings.

Lastly, the Alto TR 1 comes with a great packability feature, allowing it to be conveniently stored in its stuff sack. It also comes with a pole bag, peg bag, and repair kit – essentials that are handy during any trip. In essence, the Sea to Summit Alto TR 1 is not just a tent; it’s a thoughtfully designed, portable home for those who love to venture into the great outdoors.

In conclusion, the Sea to Summit Alto TR 1 offers a blend of comfort, resilience, and adaptability, making it the ideal choice for all types of adventure seekers. Whether it’s a demanding mountain trek, a tranquil beach holiday, or a peaceful forest getaway, this tent provides a reliable base, ensuring you’re well-protected and thoroughly enjoying your outdoor escapades.

Read more about Sea to Summit Alto TR 1 at Find the specs, the best price, and compare it to other similar products.


Capacity 1
Season 3
Doors 1
Inner Tent Area 19.5 square feet
Vestibule Area 7.5 square feet
Interior Height 42.5 inches
Weight 2 lbs 7.2 oz
Product Brand Sea to Summit
Sea to Summit Tents & Shelters

Added: October 2, 2023

* Prices are updated daily from the best online outdoor stores. Please check sites for the latest best price.


Sea to Summit Alto TR 1

Sea to Summit Alto TR 1

There are no reviews of Sea to Summit Alto TR 1.