Any vessel wishing to launch in Lake Berryessa sooner than the required 30-day quarantine period must have a hot-water decontamination performed by certified Lake Berryessa staff. These vessels are allowed to launch immediately following decontamination. Decontaminations performed at another facility will not be valid unless a seal is applied to the vessel and appropriate paperwork is presented.

EFFECTIVE APRIL 7, 2025, DECONTAMINATION SERVICES AT LAKE BERRYESSA WILL NO LONGER BE FREE OF CHARGE.

DECONTAMINATION FEES AT LAKE SOLANO COUNTY PARK ARE AS FOLLOWS:

Simple Decontamination (1 system and open bilge) - $60
- Additional Jet-ski - $30
- Jet ski, open boat single motor w/ no floorboards or compartments
Intermediate Decontamination (2-3 systems including enclosed bilge) - $120
- Bass boat, larger aluminum fishing boat, pontoon boat, bow-rider, ski boat w/no ballast
Complex Decontamination (4 -5 Systems) - $170
- Wakeboard boat, cabin cruiser, ski boat with ballast, houseboat, multi-engine speed boat
Empty Ballast Tank Decontamination Fee (per boat) - $30
- These fees are additional to any decontamination Fee
Undrained Ballast tank Decontamination Fee (per boat) - $60
Add-ons - $30 per system beyond 5 systems (additional raw-water intakes and compartments)
- Wash-down pumps
- Kicker motors
- Air conditioners
- Generators
- Water slides
- Anchor lockers
- Additional Bilge Compartment
Vessels over 30 feet - $10 per foot over 30 feet.

Decontamination Station Updates

ON MARCH 31, THE CURRENT DECONTAMINATION UNIT AT MARKLEY COVE RESORT WILL BE MOVED TO LAKE SOLANO COUNTY PARK.
MARKLEY COVE RESORT IS EXPECTED TO PROVIDE DECONTAMINATION SERVICES BEGINNING IN LATE APRIL
PLEASURE COVE MARINA CURRENTLY PROVIDES DECONTAMINATION SERVICES
PUTAH CANYON CAMPGROUND IS EXPECTED TO PROVIDE DECONTAMINATION SERVICES BEGINNING ON APRIL 1st. To schedule an appointment and get pricing, call 707-966-9051 or 707-755-2395. Email putah@royalelkparkmanagement.com for additional questions.

Scheduling a decontamination at Lake Solano County Park will incur a fee on a sliding scale from $60 to $200+ depending on the complexity of the watercraft. A credit card is required to hold the reservation. There is a $103.3 ($100 plus $3.3 processing fee) for no shows and cancellations with less than 24 hours notice. Due to the high number of no shows and the increased demand, a fee has been instituted. In order to cancel in advance, please use the cancellation or reschedule feature found in your confirmation email.

Effective April 2nd, Solano County Water Agency will be conducting decontaminations at Lake Solano County Park (8685 Pleasants Valley Rd, Winters, CA 95694).

All decontamination reservations must be made 24 hours in advance and will be on a first come, first served basis. We are unable to accommodate cancellations made in less than 24 hours prior to the time of the appointment.

Please do not arrive an hour or more before your scheduled appointment time.

No dogs allowed at Lake Solano County Park.

If there are no openings available on the calendar, it means that everything is currently booked. Currently we are only opening reservation appointments 1-2 weeks out due to staffing and equipment availability.