Available Nov 13–15 · 2 nights3 sites open for every nightA forested campground near fishing, and hiking. RV fit varies by site.
Welcome to John Martin Reservoir State Park, an oasis on the plains of southeastern Colorado. Located in the Lower Arkansas River Valley, visitors come to John Martin to take advantage of modern campgrounds, great fishing, uncrowded boating waters, diverse wildlife, and to see historical signs of the past.

















Length limits vary by campsite.
Dump station on site.
Availability on ReserveAmerica. Showing 40 of 213 sites.
| Site | Fr 13 | Sa 14 | Price |
|---|---|---|---|
| 202 basic | ✓ | ✓ | from $20 |
| 204 basic | ✓ | ✓ | from $20 |
| 206 basic | ✓ | ✓ | from $20 |
| 208 basic | ✓ | ✓ | from $20 |
| 210 basic | ✓ | ✓ | from $20 |
| 212 basic | ✓ | ✓ | from $20 |
| 213 basic | ✓ | ✓ | from $20 |
| 214 basic | ✓ | ✓ | from $20 |
| 215 basic | ✓ | ✓ | from $20 |
| 216 basic | ✓ |
Hookups (individual campsites): 1 full-hookup, 108 electric individual sites.
30703 County Road 24
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Official facts link to their source; “Listing” facts come from the ReserveAmerica listing. Anything we can't source says so.
| from $20 |
| 217 basic | ✓ | ✓ | from $20 |
| 218 basic | ✓ | ✓ | from $20 |
| 220 basic | ✓ | ✓ | from $20 |
| 222 basic | ✓ | ✓ | from $20 |
| 224 basic | ✓ | ✓ | from $20 |
| 226 basic | ✓ | ✓ | from $20 |
| 228 basic | ✓ | ✓ | from $20 |
| 229 basic | ✓ | ✓ | from $20 |
| 230 basic | ✓ | ✓ | from $20 |
| 231 basic | ✓ | ✓ | from $20 |
| 232 basic | ✓ | ✓ | from $20 |
| 233 basic | ✓ | ✓ | from $20 |
| 234 basic | ✓ | ✓ | from $20 |
| 236 basic | ✓ | ✓ | from $20 |
| 238 basic | ✓ | ✓ | from $20 |
| 240 basic | ✓ | ✓ | from $20 |
| 241 basic | ✓ | ✓ | from $20 |
| 239 basic | ✓ | ✓ | from $20 |
| 237 basic | ✓ | ✓ | from $20 |
| 235 basic | ✓ | ✓ | from $20 |
| 227 basic | ✓ | ✓ | from $20 |
| 225 basic | ✓ | ✓ | from $20 |
| 223 basic | ✓ | ✓ | from $20 |
| 221 basic | ✓ | ✓ | from $20 |
| 219 basic | ✓ | ✓ | from $20 |
| 211 basic | ✓ | ✓ | from $20 |
| 209 basic | ✓ | ✓ | from $20 |
| 207 basic | ✓ | ✓ | from $20 |
| 205 basic | ✓ | ✓ | from $20 |
| 203 basic | ✓ | ✓ | from $20 |
✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released
Available Nov 13–15 · 2 nights3 sites open for every night
Available Nov 13–15 · 2 nights1 site open for every night
Available Nov 13–15 · 2 nights1 site open for every nightRentals that may deliver here and whose listed length fits sites up to 75 ft. Delivery may be available — confirm fees and dates with the owner before you book.

Fifth wheel · 32 ft · sleeps 4 · 130 mi from campground
$175/night listed · RVshare · Delivery may be available
View rental
Pop-up camper · 18 ft · sleeps 6 · 135 mi from campground
$135/night listed · RVshare · Delivery may be available
View rental
Class C motorhome · 25 ft · sleeps 4 · 142 mi from campground
$256/night listed · RVshare · Delivery may be available
View rentalShare of site-nights open, booked and closed on Colorado Parks and Wildlife for the next months, checked Nov 7. Months further out may not be released for booking yet.
| Month | Open | Booked | Closed |
|---|---|---|---|
| Nov 2026 | 85% | 0% | 0% |
| Dec 2026 | 89% | 0% | 0% |
| Jan 2027 | 89% | 0% | 0% |
| Feb 2027 | 89% | 0% | 0% |
| Mar 2027 | 94% | 0% | 0% |
| Apr 2027 | 98% | 0% | 0% |
| May 2027 | 99% | 0% | 0% |
213 individual reservable campsites from Colorado Parks and Wildlife, checked Nov 7. Rates are the listed nightly rates.
106 sites · from $27/night
Loops: Lake Hasty loop (106)
58 open Nov 13–Nov 15
104 sites · from $20/night
104 open Nov 13–Nov 15
2 sites · from $27/night
Loops: Lake Hasty loop (2)
2 open Nov 13–Nov 15
1 site · from $36/night
Loops: Lake Hasty loop (1)
0 open Nov 13–Nov 15