This is a perfect opportunity to take a break from your routine and enjoy a fun-filled holiday. Delmar in United States is an ideal destination for a vacation! A gripping city on its own right, Washington D. C. also deserves a visit. Add Washington D. C. to your vacation plan, it has an interesting bunch of activities to do on your visit like Washington Monument, United States Capitol, Lincoln Memorial. 1-2 days is an ideal duration of visit to Delmar.