Sumner Lake
Lake · New Mexico
About this swimming hole
A Pecos River reservoir on the grassy plains where the state parks outdoor recreation plan lists swimming among the activities. Sumner Lake is quiet and uncrowded. The state park makes access easy.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 75 |
| Depth | swim near shore |
| Best season | May-October |
| Fees | New Mexico State Parks day-use ($5/vehicle) |
| Reservations required | No |
| Hours | daylight |
| Parking | State park lots |
| Amenities | restrooms, picnic tables, campground |
| County | De Baca County |
| Nearest town | Fort Sumner |
| Safety notes | No lifeguard; swim at own risk |
Map
Nearby swimming holes
Frequently asked questions
Does Sumner Lake require reservations?
No reservations are required at Sumner Lake based on current information — but verify before you go.
Is there a fee to visit Sumner Lake?
Reported fee info: New Mexico State Parks day-use ($5/vehicle). Fees can change — confirm with the official link.
When is the best time to visit Sumner Lake?
The best season is typically May-October.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026