If you've already worked your way through the Alaska day-hike checklist, this is the list for what comes next. We ranked the state's hardest trails using a composite of difficulty tag (hard or expert), distance, and elevation gain, drawing from the 5,784 mapped Alaska trails in our database. These ten routes are reserved for hikers with the gear, the navigation skills, and the honesty about their own limits to tackle them safely.
Alaska is the most physically extreme hiking environment in the US — glacier-carved fjords, active volcanoes, vast tundra, and the highest peaks on the continent. Alaska hosts some of the hardest non-technical trails in North America — Chilkoot Trail, Resurrection Pass, and the Talkeetna Range routes demand multi-day self-sufficiency. Bears (both grizzly and black), unbridged stream crossings, and rapidly changing weather are baseline hazards on any non-trivial route.
Our rankings here are data-driven — pulled from the 5,784 mapped entries OutsideAtlas tracks in Alaska — but the data has limits worth being honest about. A composite score weights expert and hard difficulty tags alongside total mileage and elevation gain. The result favors long, vertically aggressive routes with documented technical sections — there are surely tougher off-trail objectives in the state, but those are outside the scope of a trail directory.
The Ranking
Ranked from #1 to #10. Click through any entry for the full trail page — map, elevation profile, weather forecast, and direct OpenStreetMap source link.
#1. Bashful Peak Trail
Bashful Peak Trail sits near Palmer in Anchorage County and is rated expert — our pick for the toughest trail on the list. Tagged expert in OpenStreetMap. Local trail-association reports tend to agree this is one of the better-maintained options in the area, which matters more on a hike of this length than on a quick walk. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Bashful Peak Trail trail page →Map, elevation profile, current weather, and OSM source.#2. Blue Eyed Lake Trail
Blue Eyed Lake Trail sits near Eagle River in Anchorage County and is rated expert — the #2 entry in a roster of hikes you don't take lightly. Expect dirt surface on a expert-only grade. The route is well documented in OpenStreetMap, which is what put it on our radar — community-mapped routes tend to be the ones that get hiked enough to stay open. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Blue Eyed Lake Trail trail page →Map, elevation profile, current weather, and OSM source.#3. Chena Dome Trail
Chena Dome Trail sits near Two Rivers in Fairbanks North Star County and is rated expert — the #3 entry in a roster of hikes you don't take lightly. Tagged expert in OpenStreetMap. It earns its ranking on the data, but trail conditions can change quickly after storms or fire seasons, so verify before you commit a full day. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Chena Dome Trail trail page →Map, elevation profile, current weather, and OSM source.#4. Chena Dome Trail
Chena Dome Trail sits near Two Rivers in Fairbanks North Star County and is rated expert — the #4 entry in a roster of hikes you don't take lightly. Tagged expert in OpenStreetMap. Compared to similar trails in Alaska, this route trades difficulty for either solitude or scenery — sometimes both. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Chena Dome Trail trail page →Map, elevation profile, current weather, and OSM source.#5. Chena Dome Trail
Chena Dome Trail sits near Salcha in Fairbanks North Star County and is rated expert — the #5 entry in a roster of hikes you don't take lightly. Tagged expert in OpenStreetMap. What makes this one earn its spot on the list is the combination of mapped detail and the kind of through-and-through experience that justifies a longer drive. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Chena Dome Trail trail page →Map, elevation profile, current weather, and OSM source.#6. Dail Peak Scramble
Dail Peak Scramble sits near Skagway in Skagway Hoonah Angoon County and is rated expert — the #6 entry in a roster of hikes you don't take lightly. Expect ground surface on a expert-only grade. Local trail-association reports tend to agree this is one of the better-maintained options in the area, which matters more on a hike of this length than on a quick walk. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Dail Peak Scramble trail page →Map, elevation profile, current weather, and OSM source.#7. Denali Loop
Denali Loop sits near Palmer in Matanuska-Susitna County and is rated expert — the #7 entry in a roster of hikes you don't take lightly. Tagged expert in OpenStreetMap. The route is well documented in OpenStreetMap, which is what put it on our radar — community-mapped routes tend to be the ones that get hiked enough to stay open. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Denali Loop trail page →Map, elevation profile, current weather, and OSM source.#8. Denali Loop
Denali Loop sits near Palmer in Matanuska-Susitna County and is rated expert — the #8 entry in a roster of hikes you don't take lightly. Tagged expert in OpenStreetMap. It earns its ranking on the data, but trail conditions can change quickly after storms or fire seasons, so verify before you commit a full day. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Denali Loop trail page →Map, elevation profile, current weather, and OSM source.#9. Denali Loop
Denali Loop sits near Palmer in Matanuska-Susitna County and is rated expert — the #9 entry in a roster of hikes you don't take lightly. Tagged expert in OpenStreetMap. Compared to similar trails in Alaska, this route trades difficulty for either solitude or scenery — sometimes both. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Denali Loop trail page →Map, elevation profile, current weather, and OSM source.#10. Denali Loop
Denali Loop sits near Palmer in Matanuska-Susitna County and is rated expert — the #10 entry in a roster of hikes you don't take lightly. Tagged expert in OpenStreetMap. What makes this one earn its spot on the list is the combination of mapped detail and the kind of through-and-through experience that justifies a longer drive. Best attempted by hikers comfortable with long days, route-finding when the path gets faint, and weather that can turn fast. Not a casual outing. See full trail details, map, and current weather on OutsideAtlas for the most current information.
Open the Denali Loop trail page →Map, elevation profile, current weather, and OSM source.Planning your Alaska trip
A few pieces of context are worth keeping in mind specifically for Alaska. Summer (mid-June through August) is the only practical season for most routes; even then, snowfields linger above 3,000 feet. Bears (both grizzly and black), unbridged stream crossings, and rapidly changing weather are baseline hazards on any non-trivial route.
Always cross-reference the official land-manager page before driving out — closures, fire restrictions, and seasonal road access can change quickly. Our trail pages link directly back to the OpenStreetMap source so you can see the tags we're working from.
If you're new to hiking generally, our beginner's guide covers footwear, layering, and the day-pack basics. For safety planning on bigger objectives, the ten essentials guide is worth twenty minutes of reading.
More Alaska hiking guides
If you found this useful, the rest of our Alaska coverage continues below.
- Top 10 longest trails in Alaska — Multi-day routes and through-hikes ranked by distance.
- Steepest trails in Alaska — Hikes with the most elevation gain in the state.
- Best beginner hikes in Alaska — Easy, well-marked trails for first-time hikers.
- Best national parks in Alaska — Federal parks and recreation areas ranked.
- Best waterfall hikes in Alaska — Trails leading to named falls, ranked by accessibility.
- Best dog-friendly hikes in Alaska — Where leashed dogs are explicitly welcome.
- Best family hikes in Alaska — Short, easy trails sized for kids and grandparents.
Rankings like this are starting points, not verdicts. Trail conditions change, new routes get tagged, and what was the toughest trail in Alaska last year might not be next year. We refresh these articles when the underlying data shifts meaningfully.
Got a correction, a route we missed, or a question? Drop us a note via the contact page. We read every email and we'd rather hear it from you than miss it.
