Immergrun Golf Club is an 18-hole semi-private golf course in Loretto, Pennsylvania, built in 1917 and designed by Donald Ross. It sits in the $ (budget) price range for golf in Pennsylvania. The season runs Mar 15 to Nov 15. Tee times can be booked 4 days in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.