• May 24 – Bike Park Opening Day at HoliMont, Ellicottville.
• May 24 – Sky Park Opening Day at Holiday Valley, Ellicottville.
• May 24 – Amish Relief Auction at Farm of Menmo Yoder, 5738 Stoddard Road, Conewango Valley. Auction full of Amish-made furniture and home items. Proceeds go towards children and families in need, doctors and hospital bills. 9:30 a.m. to 5 p.m.
• May 30–June 1 – 67th Allegany Nature Pilgrimage at Camp Allegany, Allegany State Park. A weekend of over 100 nature programs. Visit alleganynaturepilgrimage.com.
• May 31 – Friends of ASP’s Fire Tower Saturdays at Allegany State Park. Meet at Summit Ski Hut parking lot. Quarter-mile hike up to the tower and climb to the top for breathtaking views. Visit friendsofallegany.com. Free. 11 a.m.
• May 31 – Rail Rider Jamboree Music Fest at Holiday Valley, Ellicottville. A great lineup of bluegrass/Americana bands, food, beverages, and a laid-back vibe. Call (716) 699-2345. 2–10 p.m.
• June 7 – Friends of ASP’s Fire Tower Saturdays at Allegany State Park. Meet at Summit Ski Hut parking lot. Quarter-mile hike up to the tower and climb to the top for breathtaking views. Visit friendsofallegany.com. Free. 11 a.m.
• June 7 – The Guerrilla Theatre Project at Griffis Sculpture Park, East Otto. Performances will take place at different locations at the Mill Valley Road section of the park. 7 p.m.
• June 12 – Summer at Stone House Event at Cattaraugus County Museum, Machias. Mark Jones will present “Bands and Bandsmen of the Civil War.” Free. Call (716) 353-8200. 7 p.m.
• June 14 – Community Meal at Trinity United Church of Christ, Gowanda. Take-out only. Use Park Street entrance. Free. Donations appreciated. 4 p.m.
• June 14 – The Righteous Brothers Concert at Seneca Allegany Casino, Salamanca. Tickets start at $35. Visit senecaalleganycasino.com. 7 p.m.