Save the Date: April 7, 2018

Recycling Event at Three Oaks

The City of Crystal Lake is excited to partner with the Environmental Defenders of McHenry County for a Recycling Event on Saturday, April 7, 2018 from 9:00 a.m. to 1:00 p.m.  Information regarding items that will accepted at the event can be found here.

Marina Opening Day(Weekends Only): Saturday, April 14th

The Marina will be open weekends only beginning Saturday, April 14th from 6:30 a.m. to Sunset. Only fishing boats will be available to rent at that time.

Pavilion Reservations

In-person reservations at City Hall for the calendar year begin on the first business day following January 1st. Telephone (815-459-2020, ext. 4288) or email (pavilion@crystallake.org) reservations begin second business day following January 1st.

For more information on making a pavilion reservation, please click here.

Three Oaks Interactive Map

Click Below to Access the New Three Oaks Recreation Area Interactive Map


To learn about the wonderful amenities that Three Oaks has to offer, please select from the following:

Entrances & Parking

Sled Hill

Boat Rental Marina



Pavilion Rentals

Scuba Diving

Swim Beach

Non-Resident Season Pass

The Board House

The Quarry Cable Park & Grille