Iowa. Rathburn Lake invites you to give us a look!  Beautiful, 11,000-acre lake, good fishing, boating, and great people. Volunteer positions for park attendants and park custodians for 2023 summer season opening up. Join our volunteer family. Full hookup site and trash service provided. 20 hours of service suggested per week. For additional information, photos, and referrals from present volunteers, please call, text, or email Park Ranger/Volunteer Coordinator Jamison Davis: 641-436-7430, [email protected]