Natural swimming hole
Lake Poinsett beach
Lake · South Dakota
Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
Lake Poinsett's swim beach fronts a 7,900-acre glacial lake in eastern South Dakota's lake country. The sandy beach and resort-lined shore make it a busy summer scene. It is one of the region's most developed lake swims.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | mid 70s in summer |
| Depth | shallow beach entry |
| Best season | June-August |
| Fees | State park entrance fee |
| Reservations required | No |
| Parking | recreation area lots |
| Amenities | swim beach, campground, boat ramps |
| County | Hamlin County |
| Nearest town | Arlington |
| Safety notes | no lifeguard; boat traffic |
Map
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Frequently asked questions
Can you swim in Lake Poinsett beach?
Yes — Lake Poinsett beach is listed as a natural swimming spot in South Dakota. Reported water temperature: mid 70s in summer. Heads-up: no lifeguard; boat traffic. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Lake Poinsett beach require reservations?
No reservations are required at Lake Poinsett beach based on current information — but verify before you go.
Is there a fee to visit Lake Poinsett beach?
Reported fee info: State park entrance fee. Fees can change — confirm with the official link.
When is the best time to visit Lake Poinsett beach?
The best season is typically June-August.