Join us for "The Great Outdoors 2019". The first day of summer camp for school age and preschool is on June 17th and runs for 11 weeks until August 30th. 

Registration opens in May and a $75 registration fee is due by June 14th for each child. Registration will increase to $100.00 after June 14. Call the Center at ( 301) 680-0665 or e-mail us at or for more information!

Horizon summers are filled with exciting activities, projects, trips, and events. Campers take advantage of the plentiful nature oriented opportunities located right here in Martin Luther King Jr. Park such as fishing, hiking, and biking through numerous scenic trails.

Week 1: June 17th - 21st

Week 2: June 24th-28th

Week 3: July 1st-5th (CLOSED JULY 4TH!)

Week 4: July 8th-12th

Week 5: July 15th-19th

Week 6: July 22nd-26th

Week 7: July 29th-August 2nd

Week 8: August 5th - 9th

Week 9: August 12th-16th Montgomery Annual County Agriculture Fair


Week 10: August 19th-23rd

Week 11: August 26th-August 30th


Ziplining at Sandy Spring Adventure Park.

Having fun at Rock Creek Planetarium.