Mill Valley Briefing
Interactive
Boyle Park Master Plan — Draft 2026

Build your Boyle Park

The city has a draft plan. You have a budget. Tell us what matters to you, then see what it costs to build the park you want.

Low-end plan estimate: $8,565,900

The plan's full cost range is $8,565,900 – $10,707,900. This tool uses the low end of that range, and applies the low-end estimate for each item where the plan gives a range.

1
Your priorities
2
Build your park
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Your analysis
Who do you bring to Boyle Park?
Drag to rank: most important at the top.
  • ⠿1Children and families
  • ⠿2Older adults and seniors
  • ⠿3Athletes and sports teams
  • ⠿4Dogs and other animals
  • ⠿5Just myself
What matters most in a park?
Drag to rank: most important at the top.
  • ⠿1Safety and accessibility
  • ⠿2Sports facilities
  • ⠿3Natural areas and the creek
  • ⠿4Social and gathering spaces
  • ⠿5Play and recreation
What's most broken right now?
Pick the one thing that needs fixing most urgently.