About Swanson Reservoir (Trenton Dam)
Swanson Reservoir, Frenchman Cambridge Division, P-SMBP, was formed by the construction in 1953 of Trenton Dam on the Republican River 2.5 miles west of Trenton, Nebraska. Reservoir open 24 hours. Good access roads. Fishing season is year-round. Available species include walleye, crappie, white bass, black bass, northern pike, channel catfish, and wipers. Irrigation supply reservoir experiencing minor fluctuations. The reservoir peaks has 4,974 water surface acres, 5,253 land acres and 30 miles of shoreline. Numerous tracts at each reservoir and impoundment provide food and cover for pheasant, quail, small fur-bearing animals, and mule and white-tail deer. There are 3,000 acres of public hunting land. Current reservoir levels
How to Get There
Site is 3 miles southwest of Trenton. Nearest highway U.S. 34.
Driving directions (Google Maps) →Plan Your Visit to Swanson Reservoir (Trenton Dam)
Heading to Swanson Reservoir (Trenton Dam)? A few things to know before you go:
- Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
- Fees: day-use and camping fees vary; check current rates on the official park page
- Trash & pack-out: follow Leave No Trace principles
- Wildlife: store food in bear boxes where provided; never feed wildlife
- Weather: the 5-day forecast above is updated every 6 hours; verify just before you go
Frequently Asked Questions
Do I need a reservation for Swanson Reservoir (Trenton Dam)?
No central reservation system listed for Swanson Reservoir (Trenton Dam). Check the official page (https://www.recreation.gov/recarea/83) for the latest entry policy and availability.
How do I get to Swanson Reservoir (Trenton Dam)?
Site is 3 miles southwest of Trenton. Nearest highway U.S. 34.
How do I contact Swanson Reservoir (Trenton Dam)?
You can reach the park at phone: 308-276-2671 or email: swanson@ngpc.ne.gov.
References & Official Resources
