Online Reservations opening January 5th 2026 at 9:00am
A Newaygo County motor vehicle permit is required on all vehicles entering in all Newaygo County Parks, and can be purchased at check-in. 
 For more information please see Rates & Fees

Holidays are assessed an additional $5.00 per night and require a 3-night minimum. 
Holidays reservations are non-refundable and non-transferrable.

2026 Holidays:
Memorial Day: May 21 - May 26
Independence Day: July 1 - July 6
Labor Day weekend: September 3 - September 8
Hot Boat (Sandy Beach only) September 10 - 14

Diamond Lake Park Events: 

Memorial Weekend: Saturday, May 23^rd – Cart Parade through the Park

July 25^th - Christmas in July: Bring your decorations and transform your campsite. Meet Santa Claus at the Beach.

Labor Day Weekend: Sunday, September 6^th – Cart Parade through the Park

Saturday, September 26^th- Halloween Weekend; Decorate your campsite and Trick or Treat throughout the Park