Spring Lake Regional Park is located at 393 Violetti Road in Santa Rosa. Spring Lake Park offers numerous outdoor activities including camping, fishing, swimming, hiking and more. Covering 320 acres, Spring Lake Park offers trail ooptions combining for 9.7 miles. Camping is open daily from May 1st through September 30th and weekends only from October 1st through April 30th. Location: Spring Lake Regional Park is located just 8 miles from the Vagabond Inn Santa Rosa Hotel.