Thorndon Country Park, Brentwood, Sunday, September 4, at 10am, 10.30am, 1.30pm or 2pm (sessions last two and a half hours); £8 per child, 0845 6037624.
Children aged three and over can complete the Gruffalo trail through the woods, do craft activities, land art, den building, storytelling, nature clay activities and sensory games. Two adults may attend for free with at least one paying child. Some elements of the adventure will be off the beaten track but all efforts will be made for the event to be inclusive. Children receive a gift at the end of the activity. To book call 01277 211250.