The field guide
Passes3 min read

Understand the cost of a visit

Read a pass comparison without losing sight of what is still unknown.

Parkspan 0.6.0-beta · Reviewed September 21, 2026
Clear water and granite shores at Tenaya Lake
  1. 01

    Start with your trip

    Open a trip and choose Compare passes. You can also reach comparison from the wallet. Confirm the date, visitors and private vehicles in the visit assumptions.

  2. 02

    Review your assumptions

    Check recorded pass validity, residency and vehicle-registration choices. Confirm requirements only if they apply to you. Mixed or uncertain cases should remain unknown.

  3. 03

    Read the breakdown

    Review existing passes, proposed eligible purchases and known visit fees. Open Fee breakdown & sources for the dated evidence behind the comparison.

  4. 04

    Check the gaps

    Look for incomplete or conditional results. Visit official sources for reservations, camping, concessions and any unpriced fees before making a purchase elsewhere.

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