Here's what's open already!
Conway Scenic Railroad - Weekends only from April 19 to May 11; daily from May 12 to October 19; weekends only from October 17 -19 and 24 - 26 ("Pumpkin Patch Express")
Flume Gorge - Open daily from May 10 to October 26 (weather permitting).(603-745-8391)
Hobo Railroad - Weekends only from May 24 to June 15, then open daily June 28 to October 19. Santa Train is November 28-29, December 607, 13-14.(603-745-2135)
Lost River Gorge & Boulder Caves - Open daily May 10 to October 19.(603-745-8031)
Mount Washington Auto Road - Open daily May 3 to October 19 (weather permitting).(603-466-3988)
Mount Washington Cog Railway - Weekends only from May 3 to May 23 and from November 26 to March 29. Open daily May 24 to November 21. Last day to summit is November 2 (weather permitting).(800-921-8825)
Polar Caves Park - Open daily from May 10 to October 19 (weather permitting).(603-536-1888)
Six Gun City - (Also Fort Splash) Weekends only from May 24 to June 8. Open daily from June 14 to September 1.(603-536-4592)
Story Land - Weekends only from May 24 to June 8 and September 6 to October 13 (9 AM to 5 PM); open daily from June 16 to September 1 (9 AM to 6 PM).(603-383-4186)
Whale's Tale Water Park - Open daily early June to September 1. (603-745-8810)
Wildcat Mountain - Open weekends May 24 to June 7; open daily June 14 to October 19.(800-255-6439)
Clark's Trading Post - Entertainment: Weekends only May 24 to June 15, Sept. 6 - Oct. 13; Open daily June 20 - Sept. 1. Gift shop open daily May 17 - Oct. 13. www.clarkstradingpost.com.(603-745-8913)
Crawford Notch Train June 24 to September 19; daily from September 22 to October 18.(603-356-5251)
Loon Mountain - Open daily June 21 to October 19.(603-745-8111)
Santa's Village - Weekends only from May 24 to June 8 and September 6 to October 12. Open daily from June 14 to September 1. Christmastime at Santa's, weekends only from November 28 to December 26. Park opens at 9:30 AM.(603-586-4445)