Museum Open
Thunderbird Lodge 41 Rose Valley Road, Rose Valley, PAThe Rose Valley Museum at Thunderbird Lodge will be open the weekend of May 16-17, 2026.
Old Fashioned Picnic 2026
Thunderbird Lodge 41 Rose Valley Road, Rose Valley, PAOur old fashioned picnic and family day is coming up. Bring the family for a great time on the grounds of the Museum! Food, kid activities, music and just plain good times.
Museum Open
Thunderbird Lodge 41 Rose Valley Road, Rose Valley, PAThe Rose Valley Museum at Thunderbird Lodge will be open the weekend of June 13-14, 2026.
Members Only Open House
Glen Castle 221 W. Possum Hollow Road, Rose Valley, PA, PAJeanne and Jim Thomas are graciously opening their home and grounds for viewing by our members. Their home, modeled after a French Normandy country estate was designed by Howell Lewis Shay in 1927 as "his dream house".
Museum Open
Thunderbird Lodge 41 Rose Valley Road, Rose Valley, PAThe Rose Valley Museum at Thunderbird Lodge will be open the weekend of July 11-12, 2026.
Museum Open
Thunderbird Lodge 41 Rose Valley Road, Rose Valley, PAThe Rose Valley Museum at Thunderbird Lodge will be open the weekend of September 26-27, 2026.