Low water has closed the west ramp to trailers. Hand-launched canoes and kayaks may use it. CPW directs smaller boats to the east ramp and warns large boats not to attempt that launch.
Winter camping continues in selected Lake Hasty and Point sites. The camper-services building closes November 1–March 31; check the official page for the different comfort-station schedule and available water.
Park: Daily, 5 a.m. to 10 p.m. Office: Monday through Friday, 8 a.m. to 4 p.m.
Entry fees
Daily Vehicle Pass — Single vehicle and its occupants with Colorado license plate — 1 Day — $10-$12; Daily Vehicle Pass — Single vehicle and its occupants with out-of-state license plate — 1 Day — $15-$17; Individual Daily Pass — For individual entry on foot, bicycle, horseback, etc at select parks — 1 Day — $4
We have not yet verified accessibility details. Confirm these with the managing agency before traveling.
Check notice timestamps and official updates. Conditions can change between source checks.
About John Martin Reservoir State Park
A Lower Arkansas Valley reservoir with campgrounds, wildlife viewing and water recreation. The open plains setting offers a different Colorado landscape from the mountain parks.
Recorded from park sources. Availability and restrictions may vary by season or visitor area.
Mapped hiking trails.
OpenStreetMap routes that intersect recorded park boundaries. Distances cover each route’s mapped Colorado portion, which may extend beyond this park. Check official maps and current access rules.
Park facts and notices are checked separately. Missing facility information does not mean a facility is absent. Official visitor page checked Oct 21, 2026.