Liz Thomas
Editor-in-Chief
Liz Thomas on a mountain in Colorado. She’s an experienced hiker, thru-hiker, and outdoor writer. Photo by Jorn Carr.
Liz Thomas is an award-winning Los Angeles-based writer and Editor-in-Chief of Treeline Review. A former Fastest Known Time (FKT) record holder on the Appalachian Trail, Liz came to Treeline Review from New York Times/Wirecutter, the New York Times’ product review site, where she was a staff writer on the outdoor team.
She was a guest editor at Backpacker Magazine, where she is currently the columnist of “Ask a Thru-hiker” and instructor of their online class, Thru-hiking 101.
Her first book is Long Trails: Mastering the Art of the Thru-hike. The book was the recipient of the National Outdoor Book Award for Best Instructional Book, and was deemed by judges as destined to become the “Bible of the Sport.”
Liz has talked gear on Good Morning America (TV), in The Wall Street Journal, The Guardian, Buzzfeed, The Washington Post, Men’s Journal, Women’s Health, Gizmodo, and Outside Magazine.
She represented the sport of hiking at President Obama’s Great American Outdoors Initiative.
Liz’s keynote speaking engagements have included colleges and universities including Yale and MIT and on Capitol Hill, the Trust for Public Land, American Hiking Society, and BikeTexas.
You can read more about Liz at her wikipedia page here!
Instagram: @lizthomashiking
Website: Liz Thomas Hiking
Facebook: @LizThomasHiking
We tested the Osprey Fairview Trek 55 Travel Pack for women—including how it stacks up to the men’s version—to see if its adjustable chassis and backpacking crossover design deliver for serious travelers.
Ultra-thin 1.4" profile vs performance tradeoffs: our GSI Pinnacle Pro review covers design innovation, cooking speed, and premium camp stove value.
We slept on camping cots for 60+ nights to find the best. The Kelty Lowdown won Best Overall, with picks for bad backs, backpacking, and budgets.
The new Alpenglow Gear Alpenblow Lux sleeping pad inflator is our favorite ultralight pad pump with inflation, deflation, lantern, and white noise.
We tested the Gossamer Gear FT3 folding carbon poles for fastpacking and trail running to see how fast deployment holds up on real terrain.
We tested the Sea to Summit Ether Light XR Insulated across multiple trips. Here's how the ThermalCore insulation, Air Sprung Cell construction, and Airstream pump sack perform in the field — and how it compares to its predecessor.
Discover the best quick-dry towels for travel and camping. Explore top picks for efficiency, convenience, and versatility to enhance your outdoor adventures.
We asked Treeline Review writers about their go-to sports bras for hiking and backpacking. Here's what they found in their testing, and the favorites.
Find the best women's biker shorts from expert testing and reviews. We tested biker shorts for hiking, running, and outdoor activities with fit guides for every body type.
We tested the REI Co-op Westward 6 at the campground. Here's how the vestibule, 77-inch peak height, and weather protection actually perform for family camping.
Ultra fabric toughness vs weight savings - our ULA Ultra 30L Dragonfly review covers durability, travel versatility, and ultralight backpack value.
We tested the YETI Hopper M20 2.0 to see if its magnetic closure, ColdCell insulation, and backpack design deliver on premium portable cooling performance.
The REI Flash Shade Hoodie is lighter and faster-drying than the beloved REI Sahara. We tested both to help you pick the right UPF 50 sun hoodie for the trail.
We tested the REI Co-op Westward Shelter at camp. Here's how the 100 sq ft screened enclosure, fiberglass pole architecture, and floor skirt perform for bug-free outdoor living.
Sun protection is essential when spending time outdoors, so we trail-tested UPF clothing to bring you this review of the 11 best sun shirts for men and women.
We researched and tested backpacking cooking pots—ones with positive reviews in outdoor media as well as users. We found the best cook pots for backpacking including titanium, anodized aluminum, stainless steel, and cook sets. We considered cooking efficiency, heat distribution, and weight.
We find the best backpacking stoves after testing 22 of the most popular backpacking stoves side-by-side for 3 years and over 1000s of miles.
We test the best backpacking trowels for lightweight, durable, and efficient cathole digging. Leave No Trace in rocks, roots, and sand with an ultralight potty trowel.
A long-term, in-depth review of the updated Nitecore NU25 UL with MCT (Multi Color Temperatures). We consider battery life, comfort, brightness, ease of use and more.
The Six Moon Designs Lunar Orbiter is a freestanding ultralight tent with dual vestibules and a silpoly build. We tested it for 2 years in wind, rain, and snow.
We test 19 pairs to find the best women's hiking underwear. No riding, creeping, wedgies, or rolling waistbands. No chafing or rubbing. No itchy material. Just quick drying and moisture-wicking, odor-free undies.
Ultra fabric toughness in an ultralight backpack, our ULA Ultra Node 20L review covers durability for travel, commuting, adventure, hiking, and scrambling.
We tested 12 hiking umbrellas over hundreds of desert and rainy miles. Here are the best options for sun, rain, and wind — with lightweight picks for backpackers.
Discover the best hiking backpacks for women, chosen and tested by the women of TreelineReview for comfort, durability, and trail performance.
We tested the Mountain Hardwear Alakazam backpack to evaluate ALUULA fabric durability, waterproof performance, comfort, and load carry on long-haul backpacking trips.
We tested the NEMO Pulse on the Appalachian, Timberline, and Grand Enchantment Trails. Here's whether 1000 fill power and full recyclability justify the $550 price tag.
We tested the Big Agnes String Ridge VST 1.5 backpacking the 223-mile long Ouachita Trail to see how its vertical sidewall design, and generous interior space perform for solo backpacking and bikepacking trips.
Sustainable synthetic insulation meets innovative features—our Exped DeepSleep review tests the 3D footbox and recyclable design across three temperature ratings.
We tested 50 lightweight, midweight, and heavyweight men’s and women’s base layer tops over four years. We put these base layers to work, and came out with the best base layers for warmth, durability, comfort, and ability to wick away sweat and odor over time.
One of few people to thru-hike the PCT northbound and southbound weighs in on the differences in gear and strategy. Here’s the gear, strategy, and plan for PCT NOBO vs. SOBO.
Here’s what to consider when choosing a backpacking stove including fuel type, price, and accessories. Prioritize pack weight and weigh the pros and cons of liquid fuel stoves, wood-burning stoves, and alcohol stoves to find the right one for you.
Cottonwood Lakes is a 23.3 mile loop surrounding High Sierra Landscapes. Hike by alpine lakes, vistas, wildflower-lined streams, and twisted ancient foxtail pine forest straight out of Ansel Adams— under the shadow of 14,000-foot tall Mt. Langley.
The Superior Hiking Trail (SHT) is a 310-mile backpacking trail in Minnesota along the North Shore of Lake Superior. We explain campsites, logistics, resupply and how to hike the SHT
The definitive guide from a 2-time thru-hiker to backpacking the High Sierra Trail. To call the HST an alternative to the John Muir Trail would be to minimize its standing as a world-class trail in its own right.