Daily Hours The grounds are open to the public for free, every day, year round.Out-of-State visitors, please check HERE for Vermont’s regulations regarding your visit. Joy Green Visitor's Center Daily 9am to 4pm MFFC Grounds Dawn - Dusk Explore the Forest HERE Explore the Farm HERE Visit us 3270 Route 315, Rupert, VT 05768 Call us (802) 394-7836 Contact us info@merckforest.org 3270 Route 315, Rupert, Vermont 05768 Cell service is unreliable in our mountainous area.For this reason we suggest that you map your route to Merck Forest before setting out.