The clocks spring forward early March 13, marking the beginning of daylight-saving time and OC Parks’ spring-summer operating schedule. 
Most regional parks close at 9 p.m. for the spring and summer, and wilderness parks close at sunset year-round.
Spring-summer hours for the following regional parks are 7 a.m. to 9 p.m.:
	- Carbon Canyon Regional Park
 
	- Clark Regional Park
 
	- Craig Regional Park
 
	- Laguna Niguel Regional Park
 
	- Mason Regional Park
 
	- Mile Square Regional Park
 
	- Tri-City Regional Park
 
	- Yorba Regional Park
 
	- Irvine Regional Park (opens at 6 a.m.)
 
Wilderness parks and the following regional parks are open at 7 a.m. and close at sunset year-round:
	- O’Neill Regional Park
 
	- Peters Canyon Regional Park  
 
	- Santiago Oaks Regional Park
 
	- Aliso and Wood Canyons Wilderness Park
 
	- Caspers Wilderness Park
 
	- Laguna Coast Wilderness Park (parking lots open at 8 a.m.)
 
	- Riley Wilderness Park
 
	- Talbert Regional Park
 
	- Whiting Ranch Wilderness Park
 
	- Wieder Regional Park
 
	- Upper Newport Bay Nature Preserve
 
Irvine Lake will continue to operate Friday-Sunday 7 a.m. to 4 p.m.
Hours for OC Parks’ beaches vary but are generally between 6 a.m. and 10 p.m. Salt Creek Beach opens at 5 a.m. and will close at 12 a.m. Thousand Steps Beach opens at 6 a.m. and will close at 9 p.m.
OC Parks facilities will remain on these operating hours until daylight-saving time ends Nov. 6, 2022.