The trip from Reston to Rehoboth Beach is approximately 150 miles. You will take the Dulles Toll Road to I-495, then follow US-50 East across the Chesapeake Bay Bridge before heading north on US-301 and DE-404. The drive usually takes 3 hours and 15 minutes without heavy traffic. Rehoboth is known for its family-friendly boardwalk and tax-free shopping. Be prepared for heavy congestion near the bridge and the beach towns during peak summer weekends.
Total Distance: 241 km driving, 195 km air distance.
Stop in Easton, MD for a quick lunch to break up the drive.
June through August for swimming, or May and September for quieter beach days.