Brewery Profile

Hidden Key Brewing Co.

For visitors looking at Greencastle’s beer options, the main thing to know is that this is both a production brewery and a public taproom. The visitor experience is centered on drinking beer made by the brewery in its own dedicated space, rather than on a widely published production story or a large public distribution footprint. The brewery’s stated idea is that beer can help bring people together for conversation, celebration, and shared time, and the taproom is the place where that idea is most visible. A first-time guest should expect the visit to revolve around the draft list, the room, and the chance to try locally produced beer in the town where it is made.

Travelers moving through this part of Pennsylvania often look for brewery stops that give them a clear sense of place without requiring a long detour or a complicated itinerary. Hidden Key fits that kind of visit because the taproom functions as the primary outlet for its beer, with a rotating selection of drafts rather than a beer list that can be fully understood from a distance. That makes the stop more useful for people who are open to what is available on the day of the visit. If a traveler is seeking a specific style, the safest approach is to check directly with the brewery before going or ask at the taproom when they arrive.

Practical details beyond the production facility and taproom are not widely published, so visitors should avoid assuming that food service, outdoor seating, event schedules, package availability, or other amenities will be offered on a given day. The taproom is the place to confirm the day’s pours and any current options. Hours, policies, and special arrangements should be checked through the brewery’s own current channels before making plans, especially for groups or travelers on a tight schedule. For a straightforward visit, plan around the core offering: a Greencastle brewery taproom serving its own rotating draft beer in a space built for on-site drinking and social gathering.

Hidden Key Brewing Co. operates a production facility and taproom in Greencastle, Pennsylvania. The brewery was founded on the principle that beer serves as a catalyst for social bonding and celebration. While specific details regarding the facility's capacity or distribution network are not widely published, the operation focuses on providing a dedicated space for patrons to consume high-quality, locally produced beer. The taproom serves as the primary outlet for their rotating selection of drafts.

Website available

101 W Baltimore St, Greencastle, PA 17225, USA, Greencastle, Pennsylvania, 17225

Phone: (717) 895-3816

Website: https://www.hiddenkeybrewingco.com/

Hours: Wednesday: 4:00 PM - 9:00 PM Thursday: 4:00 PM - 9:00 PM Friday: 4:00 PM - 10:00 PM Saturday: 12:00 PM - 10:00 PM Sunday: 12:00 PM - 6:00 PM

Upcoming Events

Upcoming public events currently attached to this brewery.

  • Friday Live Music and Food Trucks

    Oct 9, 2026

    Every Friday from 6 PM to 10 PM, enjoy live music performances paired with delicious food trucks in our brewery parking lot.

  • Trivia Night!

    Oct 14, 2026

    Join us for Trivia Night and test your knowledge in a fun and social atmosphere at Hidden Key Brewing Co.

  • Music Bingo!

    Oct 21, 2026

    Play Music Bingo every first and third Wednesday. A fun social event combining music and bingo.

Frequently Asked Questions

Where is Hidden Key Brewing Co. located?
Hidden Key Brewing Co. is located at 101 W Baltimore St, Greencastle, PA 17225, USA, Greencastle, Pennsylvania, 17225. Use the map and directions on this page to plan your visit.
What are Hidden Key Brewing Co.'s hours?
Current hours are: Wednesday: 4:00 PM - 9:00 PM Thursday: 4:00 PM - 9:00 PM Friday: 4:00 PM - 10:00 PM Saturday: 12:00 PM - 10:00 PM Sunday: 12:00 PM - 6:00 PM. Hours can change on holidays and during private events — call ahead if your visit is time-sensitive.
How can I learn more about Hidden Key Brewing Co.?
Visit https://www.hiddenkeybrewingco.com/ for the brewery's own information about beers, events, and operations. Beer.Social aggregates public data and visitor-facing details to help with planning a stop.