Fairy Falls Trailhead
Colorful Grand Prismatic Spring roils in greens and blues near the Fairy Falls Trailhead in Yellowstone National Park.
Fairy Falls Trailhead in Yellowstone National Park, with geothermal flats, sparse vegetation, and a bright blue sky.
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Fairy Falls Trailhead

Trails★★★★☆
Last Updated: January 2026
Difficulty
easy
Distance
5.4 mi
Elevation Gain
120 ft
Est. Time
2.5 to 3.5 hours for fit hikers, longer for casual exploration
Route Type
Out-and-back with short spur to Grand Prismatic Overlook
Dogs Allowed
No
Best Season
Late May through early November; August and September are optimal

Overview

About This Trail

Mission Brief: You’re choosing an easy, forested stroll to Fairy Falls and the Grand Prismatic Overlook. The path is mostly flat with a brief climb to the overlook, offering a high payoff for the effort. Stay sharp for bear country and heat at the exposed overlook; the reward is worth the grit.

Highlights

Difficulty Level

Easy Stroll

Trail Highlights

Grand Prismatic Spring Overlook; Fairy Falls; wildlife sightings (bison, elk) along the corridor

Insider Tips

• Visit Grand Prismatic Overlook first for the best timing and light. • Arrive 8–9 AM to secure parking. • Start with shaded forest sections and save the overlook for last to avoid heat.

Best Season to Hike

Late May through early November; August and September are optimal

Hiking Tips

  • Carry at least 3 liters of water per person.
  • Bear spray and knowledge of its use.
  • Insect repellent (June–July).
  • Sturdy hiking shoes.
  • Sun protection for the overlook.
  • Microspikes may be useful in late season.

Family Info

Generally safe for families due to flat terrain; keep children within sight and follow bear-safety protocols

What Hikers Say

Hikers praise the easy, flat path and the rewarding Grand Prismatic Overlook and Fairy Falls. Common complaints include mosquitoes and crowds at the overlook, but the inner trail to Fairy Falls stays calmer.