Hikes›United States›Colorado›John Martin Reservoir State ParkHikes in John Martin Reservoir State ParkJohn Martin ReservoirDay hike · 4.0 km · ↑ 0 mRed Shin Hiking TrailDay hike · 10.4 km · ↑ 32 mLake HastyDay hike · 3.0 km · ↑ 0 m