City of Boulder closures for Labor Day holiday, Sept. 4

All City of Boulder administrative facilities, public libraries and Age Well Centers will be closed Monday, Sept. 4, for the Labor Day holiday. The following facilities and services will be open:

  • Scott Carpenter Pool’s lap lanes will be open from 6 a.m. to 8 p.m. The leisure pool will be open from 10 a.m. to 7:30 p.m. After Labor Day, the leisure pool will close and the lap pool will be open from 11 a.m. to 6 p.m. until the end of September or when the weather turns too cold for outdoor swimming.
    • Check the city’s aquatics page for the Parks and Recreation Department’s post-Labor Day pool operations
  • Spruce Pool will be open from 11 a.m. to 6 p.m. The pool will close for the season after Labor Day.
  • North Boulder Recreation Center will be open from 8 a.m. to 1:30 p.m. East Boulder Community Center and South Boulder Recreation Center will be closed.
  • Boulder Reservoir will be open from 6 a.m. to 8 p.m. The swim beach will be open from 10 a.m. to 6 p.m. Boats will need to be off the water by 8 p.m. with the exit gates closing at 9 p.m.
  • Flatirons Golf Course will be open from sunrise to sunset for tee times.
  • Open Space and Mountain Parks trails and trailheads will be open. Visit to plan your visit to city open space.
  • The HOP will be running holiday service: 7 a.m. to 10 p.m. at a 23-minute frequency.

City of Boulder park hours are from 5 a.m. to 11 p.m. Alcohol consumption and fires/grills in a park are prohibited without a permit, and dogs must be on a leash.

On Labor Day, Monday, Sept. 4, parking is free on city streets and in all city-owned lots and downtown garages except for the on-street parking in and near Chautauqua Park as part of the Chautauqua Access Management Program. The free Park-to-Park shuttle to Chautauqua and paid parking at Chautauqua is in effect over all of Labor Day weekend, which includes Saturday, Sunday and Monday from 8 a.m. to 8 p.m. Sept. 2-4 is the last weekend of the program’s 2023 season.