Toddler play area and multi-level indoor playground at Miller Activity Complex in Castle Rock.
Fixed locationFamily Entertainment Centers

Miller Activity Complex (MAC)

Philip S. Miller Park, Castle Rock, CO

Large Castle Rock recreation complex with an indoor play structure, toddler area, leisure pool, trampolines, and birthday party options.
Plan This Visit

Best for

best for toddlers through about age 11 on the play structure, with added appeal for older siblings because of the broader facility

Hours

Monday 8:00 AM - 9:00 PM

Parking

Parking available

Visit style

mixed recreation outing

Birthday parties

Available

Atlas Perspective

Editor's Take

Best for families who want more than a single play structure and do not mind a busier, mixed-use recreation setting.

Atlas Perspective

Best Fit

Best For
  • Mixed-age siblings who want climbing play plus pool or trampoline add-ons
  • Birthday parties that need a private room and active-play options
  • Families looking for an indoor backup plan with plenty of room to move
Less Ideal For
  • Parents seeking a quieter play-cafe atmosphere
  • Families who want a simple toddler-only soft-play stop
  • Visitors expecting one flat admission to cover every activity area

At a Glance

Venue type

Kids activity center

Age groups

ToddlersPreschoolersBig kidsMixed ages

Play features

Toddler areaSoft playClimbing structureSlidesTrampolines

Family amenities

Family restroomsFree parking

Birthday party options

Birthday partiesPrivate party roomParty packagesParty host

Visit options

Open playDrop-in visitsMembership available

Price range

Mid-range

Toddler-friendly

Yes

Play model

Mixed open play + classes

Supervision model

Caregiver supervised

Max recommended age

Under 13

Hours vary due to private events

Yes

Plan Your Visit

Monday8:00 AM - 9:00 PM
Tuesday8:00 AM - 9:00 PM
Wednesday8:00 AM - 9:00 PM
Thursday8:00 AM - 9:00 PM
Friday8:00 AM - 9:00 PM
Saturday8:00 AM - 9:00 PM
Sunday8:00 AM - 8:00 PM
Activity MixIndoor play structure, toddler zone, leisure pool, trampolines, indoor turf, and batting cages are all inside the facility.
Caregiver RulesGuests 11 and younger must be accompanied by a guardian at least 15 years old at all times.
Party RoomParty packages include 90 minutes in a party room for up to 10 kids, with extra children charged separately.
Planning NotePool and trampoline schedules can vary, so check activity calendars if those features matter for your visit.
SocksTrampoline socks purchased at the MAC are required for trampoline use.

Pricing Snapshot

General Admission NotesDaily admission and pass options are offered by the town; specialty activity pricing may differ.
Party Entry Point$240 for play structure and leisure pool party package
Party Upgrade Examples
$310 dart blaster party$340 trampoline party
Trampoline Admission$17 resident / $20 non-resident per jumper, plus $3 trampoline socks

About the Venue

Miller Activity Complex (MAC) is Castle Rock's big all-weather family recreation hub inside Philip S. Miller Park. For indoor-play families, the biggest draw is the children's play structure with a tall slide and adjacent toddler zone, plus a leisure pool and trampoline area that can turn a short stop into a longer outing. It works especially well for mixed-age sibling groups because there are multiple activity types under one roof, but younger kids still need close caregiver supervision throughout the facility.

Atlas Perspective

Indoor Play Atlas Notes

Age Fitbest for toddlers through about age 11 on the play structure, with added appeal for older siblings because of the broader facility
Booking Frictionlow
Energy Levelhigh
Noise Levelhigh
Parent Comfortmoderate
Visit Stylemixed recreation outing

Birthday Party Snapshot

Base CapacityUp to 10 kids included in standard room package
Max Room Capacity25 people
Packages
  • Play Structure and Leisure Pool Party
  • Dart Blaster Party
  • Jump Castle Party
  • Soccer Buddies Multi-sport Party
  • Multisport Turf Party
  • Trampoline Party
Parties OfferedYes
Room InclusionsStandard MAC parties include 90 minutes in a party room, basic tableware, drinks, and host setup/cleanup.

Accessibility & Comfort

Activity Specific RulesPool and trampoline areas have their own safety requirements beyond the play structure.
Building AccessModern town recreation facility with staffed entry and public amenities.
Sensory NotesThe overall environment can feel energetic and noisy because multiple activity zones operate at once.
SupervisionCaregiver participation is required for younger children throughout the facility.

Gallery

Toddler area beside the indoor playground at Miller Activity Complex.
Soft toddler play pieces sit next to the larger indoor climbing structure.
Children inside the elevated indoor play structure at Miller Activity Complex.
The structure includes enclosed climbing routes and active play features.
Indoor playground and trampoline area at Miller Activity Complex.
The play structure sits within a larger recreation complex that also includes trampolines.
Leisure pool with slide at Miller Activity Complex.
Many birthday party packages combine the indoor play structure with leisure-pool access.

External Links

Other Nearby Listings

Keep browsing indoor playgrounds in Castle Rock and the wider Pikes Peak Region area.

Quick Summary

Best for

best for toddlers through about age 11 on the play structure, with added appeal for older siblings because of the broader facility

Hours

Monday 8:00 AM - 9:00 PM

Parking

Parking available

Visit style

mixed recreation outing

Contact Information

Address

1375 W Plum Creek Parkway

Castle Rock, CO, 80109

Source & Verification

Last updated

April 6, 2026

Verification summary

Last verified: April 6, 2026

Checked against 2 public sources.

Source

Ai Region Research 2026 04 06

What Changed

April 6, 2026

Verified MAC indoor-play details, main hours, and party package structure from official Castle Rock pages.

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