Parks and Recreation Department
210 Courthouse Way, Suite 160
Rigby, ID 83442
Jefferson County Lake
490 N 4000 E
Rigby, ID 83442
Season: May 15 to Late October (weather dependant)
Hours: 9 am to 10 pm (June thru August)
Camping and Shelter Reservations
Reservations for the current year become available in January. Watch the website for the link to be active.
PLEASE NOTE: Jefferson County does not share any personal information that you provide when you use our reservation system. Once a reservation is made, we cannot offer a refund.
If the gate is closed, please self-pay.
Pedalboats, Paddleboards, and Kayaks
Did you know you can reserve your pedalboat or kayak online for your day at Jefferson County Lake? Click here to see rates and availablility: Yellowstone Boat Rentals. (Please note: This is an external webpage. The provider of the rentals is a vendor at Jefferson County Lake, and is not employed by Jefferson County.)
We are accepting proposals for summer vendors at Jefferson County Lake. Proposals must be submitted no later than 5 p.m. June 15 to 210 Courthouse Way #160 Rigby, or to the entrance booth at the lake, 490 N 4000 E, Rigby. All vendor proposals are considered and selected individually. Submission of a proposal and contract does not guarantee selection as a vendor.
Buddies not Bullies Car Show - September 29
Register as a Vendor at the Independence Day Celebration. Download the Application HERE.
Register as a Vendor for Jefferson County Lake Events. Download the Application HERE.
View County Events and Public Meetings
Jefferson County Interactive Map - 2018 Update
Jefferson County Interactive Map
This map will be retired soon. Please begin using the 2018 Update above.