Horse riding Activities. The Gums Horse and Pony Club is located at the Marrabel Rodeo Grounds, Marrabel SA. Our members range in age and experience from riders on the lead to juniors and seniors regularly out competing in competitions. We also have a number of Adult riders. Rallies are held on Sunday (except when advised - see Calendar) Rallies start with a gear check at 10am. The club aims to cater for everyone with instructional rallies for all ages. Check out our facebook page or website... Read more