What's on Events Harvest Fun The Cornish version of Halloween was Allantide which included the giving of allan apples as tokens of good luck. This October half term, enjoy a range of exciting harvest activities at Wheal Martyn. There will be lots on offer such as making autumn baskets, crowns and wreaths, basket weaving, corn dolly making, painting bug houses and piskie doors! Time: 11am-3pm Price: £1 to £4. Museum admission still applies. Find us in the Learning Space!