Estrella Mountain Regional Park Competitive Track Closed Sat. 1/18 and Sun. 1/19/2025 for a Running Event Tweet The Estrella Mountain Regional Park Competitive Track will be Closed Sat. 1/18 and Sun. 1/19/2025 for a Running Event. Please use the main park trails accessible through the main park entry at Vineyard and Casey Abbott Roads. Thank You Back to news