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, northe
Maybe — confirm before you go.
Reclamation honors the pass at only a handful of sites — confirm before you rely on it here.
- Fee type Fee unknown — The fee structure here is unconfirmed.
- Source Find on Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Check
- Official pagewww.recreation.gov ↗
- Contact 308-276-2671 · swanson@ngpc.ne.gov
Common questions
Quick Yes / No / Depends answers for Swanson Reservoir (Trenton Dam) — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — Reclamation honors the pass at only a handful of sites — confirm before you rely on it here. Check with the managing agency before you go.
Yes Can you fish at Swanson Reservoir (Trenton Dam)?
Yes — fishing is one of the listed activities here. You’ll need a valid state fishing license.
Yes Can you kayak, paddle, or boat here?
Yes — there’s water for boating and paddling at Swanson Reservoir (Trenton Dam). Hand-launched craft usually need no permit; motorized boats may need registration or a launch fee.
Yes Can you camp at Swanson Reservoir (Trenton Dam)?
Yes — camping is available. Reserve ahead where required; you can check availability on Recreation.gov.
Depends Can you have a campfire?
Sometimes — campfires are subject to seasonal fire restrictions and bans. Always check current fire conditions first.
Yes Are there hiking trails?
Yes — hiking is one of the listed activities at Swanson Reservoir (Trenton Dam).
Depends Is hunting allowed?
Yes — hunting is permitted here in season, with the required state license and tags. Check seasons and unit rules.
Yes Can you bring a dog?
Generally yes — dogs are welcome when kept under control (usually leashed). Confirm any local rules.
Depends Are drones allowed?
Sometimes — often allowed away from wilderness and developed or crowded areas, with rules. Check locally before you fly.
Nearby sites
Hugh Butler Lake (Red Willow Reservoir State Recreation Area)
CheckReclamation honors the pass at only a handful of sites — confirm before you rely on it here.
Ammodramus / CC0 · Wikimedia Commons Bureau of Reclamation Enders Reservoir
CheckReclamation honors the pass at only a handful of sites — confirm before you rely on it here.