Trout Lake

Short hike to a serene, wildlife-rich lake above Lamar Valley
Trout Lake, Yellowstone National Park
InsideYellowstone National Park

Overview

Tucked just off the Northeast Entrance Road near Lamar Valley, Trout Lake is a quick hike to a tranquil, forest‑ringed basin with big‑sky mountain views. It’s the kind of stop that pairs perfectly with a Lamar wildlife morning: stretch your legs, walk the shoreline, and watch the water come alive.

The Hike

Expect a short but punchy climb from the roadside pullout—roughly 150–200 vertical feet—before the trail levels into an easy loop around the lake. Most folks can do the full outing in well under an hour, but give yourself time to wander, sit, and scan the inlets. The descent has some loose gravel, so mind your footing (trekking poles help).

Why It’s Special

This little lake is a wildlife magnet. In mid‑June, cutthroat trout push up the inlet and outlet, and river otters often work the runs. Waterfowl are common, raptors cruise the ridgelines, and visitors have reported bison nearby and even the occasional moose or bear across the water. Come early for calm reflections and more animal activity.

When to Go

  • Best window: late spring through summer, with mid‑June the prime time for trout and otters.
  • Time of day: early morning for glassy water, fewer people, and wildlife; evenings are peaceful, too.
  • Shoulder season: April–May can bring ice, mud, and slick patches—traction and poles are wise.

Practicalities

Parking is a small pullout and fills quickly in peak season. There are no facilities at the trailhead; the nearest vault toilet is a few miles away at Soda Butte Creek. Bring water and pack out everything you carry in.

Safety & Etiquette

This is serious bear country. Carry bear spray, make noise, and give animals space (think 100 yards from bears and wolves, 25 yards from other wildlife). Stay on the established path around the lake and avoid cutting social trails. Expect mosquitoes near the water in summer—bug repellent helps.

Fishing Notes

Angling is popular here, but you’ll need a park fishing permit. Any watercraft (even float tubes) requires aquatic invasive species inspection, and felt‑soled waders are prohibited. Check current regulations before you go.

Getting Oriented

You’ll find the pullout in Yellowstone’s northeast, roughly 18 miles from Tower Junction and a few miles east of Lamar Valley. It’s a short climb from the road to the lake, then a mellow loop with broad views.

Pros

  • Wildlife-rich lake with mid‑June trout runs and frequent otter sightings
  • Short, rewarding loop after a brief, steep climb
  • Mirror‑calm water and mountain backdrops for easy photography

Cons

  • Small parking pullout and no restrooms at the trailhead
  • Steep, gravelly start/finish can be slick, especially in shoulder season

Tips

  • Arrive at sunrise for glassy reflections and your best wildlife odds.
  • Bring bear spray and give all animals ample space, especially along the shore.
  • Use trekking poles for the steep, gravelly first and last stretch.
  • In mid‑June, quietly watch the inlet and outlet for spawning trout and otters.
  • There are no toilets at the trailhead—plan a bathroom stop beforehand.
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