Park Alerts updated on 09/26/2022​​​​​​​

 Donate   |   Join   |   Listen   |  Shop

  • Home

    • About Us
    • On a Dark and Stormy Night
    • Board of Directors
    • Donate
    • Volunteering
    • Annual Report
    • Become a Member

  • Park Information

    • General Regulations
    • Park Location Map & Directions
    • Newsletters
    • Summit Museum
    • Mitchell Canyon Visitor Center
    • Weather & Air Quality
    • Camping
    • Juniper Campground Map
    • Live Oak Campground Map
    • History of Mount Diablo
    • An Island in Suburbia

  • Activities

    • Hiking Mount Diablo
    • 8 Popular Hikes
    • 10 Short Walks
    • 10 Moderate Hikes
    • 10 Demanding Hikes
    • Biking
    • Horseback Riding
    • Points of Interest

  • Nature

    • Plants
    • Wildlife
    • Wild Mount Diablo
    • Geology
    • Astronomy
    • Native Garden
    • Peregrine Team

  • Events

    • Events
    • Webinar Recordings

  • Nature Guides

    • Bird Guide
    • Butterfly Guide
    • Wildflower Guide

  • Contact

  • More

    Use tab to navigate through the menu items.
    Donate

    Swallowtails

    Anise Swallowtail
    Anise Swallowtail

    Papilio zelicaon

    California Pipevine Swallowtail
    California Pipevine Swallowtail

    Battus philenor

    Pale Swallowtail
    Pale Swallowtail

    Papilio eurymedon

    Two-tailed Swallowtail
    Two-tailed Swallowtail

    Papilio multicaudatus

    Western Tiger Swallowtail
    Western Tiger Swallowtail

    Papilio rutulus

    © 2022 by Mount Diablo Interpretive Association