The park is open year-round, although most people visit between June and September. The visitor center and field headquarters in Port Alsworth are staffed throughout the year, as well as the park administrative headquarters in Anchorage and field office in Homer.
Visitor Center: (907) 781-2106
Field Headquarters: (907) 781-2218
Administrative Headquarters: (907) 644-3626
Homer Field Office: (907) 235-7903 or (907) 235-7891