It's after more than 90 people fell ill with suspected norovirus at The River Dart Country Park, in Ashburton.
The park will be shut until Monday to carry out further investigations and for a deep clean.
Around 600 people have had to leave the park.
Arrest made after body found in Plymouth waters
Teenager questioned on suspicion of murder
Clear-up begins after Storm Ingrid
Strong winds and rain batter Devon
Car park hike at beauty spot will impact residents
Council slammed for penalising locals
East Devon town faces yet another delay
Community hub in Cranbrook has suffered delays
Rail in North Devon needs to be “fit-for-purpose”
Urgent improvements needed
Storm Ingrid causes disruption across Devon
Yellow warning for rain until 22.00
