Maryland Space Grant Observatory
Observatory3701 San Martin Dr, Baltimore, MD
Arts & Entertainment
1 independent, locally-owned observatories are listed in Baltimore, Maryland on CheckThisBiz. National chains and franchises are not included. Ranked by how much we could independently verify (listing sources, phone, website and owner verification), the top observatories are Maryland Space Grant Observatory.
How we rank: email-verified customer reviews on CheckThisBiz first, then independent checks (listing sources, phone, website and domain, owner verification). Paid placement never changes this ranking. Our methods · Sources · Updated November 15, 2026
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