EMERGENCY services were called after a rider fell from her horse.
Ambulance attended Colliers Moss on Saturday after a horse rider fell at the Parr end of the site.
Police assisted paramedics to gain access to the area and to transport equipment.
The rider sustained a broken arm and collar bone, police said.
St Helens Police said: "A rider took a tumble from her horse at the Parr end of the site she ended up with a broken arm and collar bone, hope she makes a speedy recovery.
"The horse was captured and was OK."
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