Do / Gaithersburg / Historic site
International Latitude Observatory
Historic site
100 Desellum Ave, Gaithersburg, Maryland

What the source states
The source does not state whether this place is free, indoor or outdoor, or suited to kids or dogs.
Inferred by us, not stated by the source
- Freelisted as a public park, library, trail, station plaza or outdoor artwork in its open-data record: no entry fee is listed
These are our reading of the record, with the reason beside each. Check with the operator before you rely on them.
Source
- From
- Montgomery County Planning, Cultural (Places of Interest)
- Licence
- Montgomery County Planning open data (attribution required)
- Checked
- Nov 13, 2026
- Location
- 39.13671, -77.19869 (approximate point)
- Photograph
- BobDrzyzgula, Public domain, via Wikimedia Commons
Hours and fees are not listed here: check the official page before you go.
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Independent project, not affiliated with Montgomery County Government. Distances are straight-line.