Olympus Park
✓ Last confirmed for the 2025 season
Where: 701 Olympus St, Encinitas, California
When: typically open in warm months (check before visiting)
Hours: typically daylight hours
Cost: free
public-park
Built into a hillside in Leucadia, this park stacks tube, concrete and artificial-turf slides down the slope, adds a zipline and climbing cube, and even lets kids sled the turf hill. Note there are no restrooms on site.