Metro rail trains run to the Greenbelt Station on the Green Line. MTA's MARC commuter trains between Baltimore and Washington, D.C. stop in Greenbelt on the Camden line.  MARC Camden line trains also stop at BWI Airport.
NASA/Goddard Visitor Center, Explorer Drive, Greenbelt, (Off Route 193), ☎ 301-286-9041 (firstname.lastname@example.org, fax: 301-286-1781), . 9AM-5PM, Tu-F, noon-4PM Sa, Su. Closed Thanksgiving, Christmas and New Years Day. NASA's premier center for unmanned scientific space exploration is the Goddard Space Flight Center. It's small Visitor Center features many exhibits to excite tomorrow's inter-planetary researchers. The Visitor Center is accessible from ICESat Rd., not from the Center's main gate.Free. edit
The Greenbelt Museum - Small, but unique museum that chronicles the city's birth as a Roosevelt "New Deal" planned community. 
Greenbelt Park is an oasis of forest on the inside of the Capital Beltway at the B-W Parkway. The park entrance is at 6565 Greenbelt Road. Operated by the National Park Service, Greenbelt Park is one of the best camping opportunities near Washington, though it is also excellent for picnics, bicycling, roller blading, and nature walks. No park admission fee, $16+ fee to camp. 
Buddy Attick Lake is a small park operated by the city of Greenbelt, on Crescent Road at Kenilworth Ave. Picnic, canoe or boat on the small lake, or hike the trail that circles the small, man-made lake.
Prince Georges County Trap and Skeet Center, 10400 Good Luck Road, Glen Dale (East on Greenbelt Road, about 1 mile past NASA, turn left on Good Luck Road. The Shooting Center is on your left.), ☎ 301-577-7178, . F-M 10AM-5PM, Tu-Th 10AM-8:30PM. Offers a full-range of shotgun sports activities, including Sporting Clays, competitive league shooting, and introductory and advanced lessons. Operated by the Maryland National Capital Park and Planning Commission.edit
Hilton Garden Inn, 7810 Walker Drive (Off Greenbelt Rd. near Greenbelt Park and Capitol Cadillac), ☎ 301-474-7400, . checkin: 3PM; checkout: 11AM. Modern, mid-range business-oriented hotel. 155 rooms, 6 stories.edit
Holiday Inn Greenbelt, 7200 Hanover Dr. (Behind the Greenway Center, off Greenbelt Rd. near B-W Parkway), ☎ 301-982-7000, . checkin: 3PM; checkout: noon. Modern full-service hotel built in the early 1980s. Popular choice for NASA contractors. 7 stories, 125 rooms.edit
Courtyard Greenbelt, 6301 Golden Triangle Drive, ☎ 301-441-3311, . Located near the University of Maryland and provides easy access to the College Park, MD area's top attractions, including FedEx Field and NASA Space and Flight Center. (38.997552,-76.896503)edit
Residence Inn by Marriott – Greenbelt, 6320 Golden Triangle Drive, ☎ 301-982-1600, . edit
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