Ryan Observatory at Muddy Run

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In partnership with the
Astronomical Society of the Pacific

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Saturday, May 9, 2026

Date: Saturday, May 9, 2026

Time: 7 p.m. - 10 p.m. Eastern

Location: Ryan Observatory at Muddy Run
172 Bethesda Church Road West
Holtwood, PA 17532

Information for Visitors

Ryan Observatory at Muddy Run

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Contact Ryan Observatory at Muddy Run for more information.

Phone: 717-284-5856

Sat 4/11/2026

7 p.m. - 10 p.m. Eastern

Open House Ryan Observatory at Muddy Run
172 Bethesda Church Road West Holtwood, PA

Sat 5/9/2026

7 p.m. - 10 p.m. Eastern

Open House Ryan Observatory at Muddy Run
172 Bethesda Church Road West Holtwood, PA

Sat 6/13/2026

7 p.m. - 10 p.m. Eastern

Open House Ryan Observatory at Muddy Run
172 Bethesda Church Road West Holtwood, PA

Sat 7/11/2026

7 p.m. - 10 p.m. Eastern

Open House Ryan Observatory at Muddy Run
172 Bethesda Church Road West Holtwood, PA