Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Event Scheduling: 301-864-4404
Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours of Operation

Daily

7 a.m. - 10 p.m.

Group Tours

By Appontment

Daily
 10 a.m. - 5 p.m.

(except major holidays)

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours of Operation

Daily

8 a.m. - Dusk

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Park Hours

The Dinosaur Park playground and garden are open daily from sunrise to sunset

The fenced fossil site is only accessible during public programs

1st & 3rd Saturday Public Programs:
June – September; 10 am-2 pm
October – May; 12 noon – 4 pm

Parking Information

Parking is permitted in Dinosaur Park’s small lot or along Mid-Atlantic Boulevard

Phone: 301-464-5291
Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours

Museum Hours
Tuesday-Friday, 11 am to 4 pm

Museum Tour Times
11 am, 1 pm, 3 pm

Library Hours
Monday-Friday, 10 am to 4 pm

Business Hours
Monday-Friday, 9:30 am to 4:30 pm

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours of Operation

April - October

Saturdays & Sundays

1-4 pm

Phone: 240-264-3415
Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours

Guided Tours:
Fridays and Sundays. One-hour tours depart from the Visitor Center at noon, 1:30 pm, and 3 pm

Grounds & Gardens:
Dawn-Dusk every day

Visitor Center/Offices:
Mon-Fri, 10am-4pm & Sun 11:30 am-3:30 pm

Plan Your Visit

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours

Museum Hours
Thursday & Friday
Tours begin at 11 am & 2 pm

Saturday
11 am – 3 pm, walk-ins welcomed

Research Center
Please call to schedule an appointment

Closed to Visitors
Sunday, Monday, Tuesday, and Wednesday

Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.

Hours

Thursday – Monday: 10 am to 4 pm

Tuesday & Wednesday: CLOSED

Closed on major holidays and Friday after Thanksgiving. Please call regarding major holidays that fall on a weekend, as we may be closed on the closest weekday (Friday or Monday).