https://www.boatramp.us/district-of-columbia/arlington-county/gravelly-point-boat-ramp/ 2026-10-09T21:08:03+00:00 weekly 0.5 https://www.boatramp.us/district-of-columbia/district-of-columbia/anacostia-park-boat-ramp/ 2026-10-09T21:08:03+00:00 weekly 0.5 https://www.boatramp.us/district-of-columbia/district-of-columbia/capital-cove-marina-bolling-air-force-base/ 2026-10-09T21:41:03+00:00 weekly 0.5 https://www.boatramp.us/district-of-columbia/district-of-columbia/columbia-island-marina-boat-ramp/ 2026-10-09T21:22:03+00:00 weekly 0.5 https://www.boatramp.us/district-of-columbia/district-of-columbia/fletchers-cove/ 2026-10-09T21:22:03+00:00 weekly 0.5 https://www.boatramp.us/district-of-columbia/district-of-columbia/georgetown-visitor-center/ 2026-10-09T21:41:03+00:00 weekly 0.5