Rocky Mountain National Park hiking guide
Flat Top Mountain Trail
A 4.3-mile trail with 3,320 ft of climbing in West Side, rated difficult.

Key facts
- Length
- 4.3 mi (6.9 km)
- Elevation gain
- 3,320 ft (1,013 m)
- Difficulty
- Difficult
- Area
- West Side
About Flat Top Mountain Trail
Ascend through varied landscapes, from aspen groves to scrub pine and krummholz forests, before reaching a vast tundra plateau. Enjoy stunning views of Longs Peak, Hallett Peak, and the Mummy Range. The trail offers access to additional peaks like Hallett and Otis, providing a gateway to further exploration. Along the way, take in breathtaking vistas of Dream Lake and Emerald Lake, set amidst a backdrop of rugged mountain beauty.
