Answer
Arrival top-off on the mainland approach reduces panic midweek when you are busy with beach routines. Departure fill is mandatory before long highway home—schedule before the checkout crush. Compare island versus West OC prices; differences are often modest versus convenience.
Sources: MDOT SHA · Visit Ocean City
Editorial visitor guidance for Ocean City, Maryland. Confirm current Town of Ocean City, Maryland DNR, NPS Assateague, and NWS rules when regulations or safety apply.
