Close to Sun City, Sun City West and Surprise, the easiest grandkid outings are the Rescue Oasis splash pad and swim center in Surprise, the splash pads and fishing lakes at Peoria's Rio Vista and Pioneer community parks, spring training at Surprise Stadium, and Lake Pleasant Regional Park. Inside the gates, each community sets its own guest and pool rules.

Grandkid outings near the Sun Cities at a glance

  • Surprise: Rescue Oasis Park, Soak Station 309 Splash Pad and the Oasis Swim Center
  • Peoria: Rio Vista and Pioneer community parks, both with splash play and a lake
  • Spring training: the Royals and Rangers share Surprise Stadium
  • Lake Pleasant Regional Park in Peoria for a full lake day
  • Rainy-day backup: children's programs at Surprise Regional Library
  • Inside the Sun Cities: children's swim times, adult supervision and stay limits are set by each community

Two calendars to plan around

Planning things to do with grandkids near Sun City AZ really means managing two schedules. One is the parks, pools and ballgames outside the community. The other is the guest and pool rules inside it. Every winter I get questions about both on the same call.

I am Terry Day, REALTOR®, DeLex Realty. This post sticks to the northwest Valley: Surprise, Peoria and the Sun Cities. For the Phoenix Zoo, Desert Botanical Garden, Papago Park and the county regional parks, see my things to do with grandkids in Phoenix post. Hours and seasons change, so check each official site the night before you go.

Rescue Oasis in Surprise

The City of Surprise opened a new complex near Cactus and Perryville roads in 2025. It combines a fire station with three family recreation spots:

  • Rescue Oasis Park has a playground with climbing structures, slides and spring riders, plus a basketball court and a sand volleyball court.
  • Soak Station 309 Splash Pad has a fire station theme that fits right in next to the working Fire Station 309.
  • Oasis Swim Center (12361 N. Perryville Rd.) has a recreational pool with zero-depth entry and water play features, six water slides, a rope swing and a rock-climbing wall over the water, as well as a heated 50-meter pool and shaded ramadas.

The park and splash pad opened in May 2025, and the swim center opened later that month. Pools and splash pads in Surprise run on seasonal schedules, so check the city's aquatics and splash pad pages for current hours before you promise the kids a swim day.

Peoria parks with splash play and fishing

Peoria wraps around the Sun City area, so its community parks are easy to work into a morning. Visit Peoria, the city's tourism site, lists two that work well for mixed-age groups:

  • Rio Vista Community Park and Recreation Center has a splash park, an urban lake and a playground with a tot lot. The Arizona Game and Fish Department lists Rio Vista Pond as a community fishing water.
  • Pioneer Community Park has a splash pad, a playground and a fishing lake.

If the kids want to fish, read Arizona Game and Fish license rules before you go. They also cover who needs a license and what kinds are available.

Spring training at Surprise Stadium

Surprise Stadium is the spring training home of the Kansas City Royals and the Texas Rangers, which means two teams' worth of games at one ballpark. The Rangers' 2027 schedule announcement says the two clubs open the spring against each other on Friday, February 19, 2027, as a Royals home game. Ticket details were not out when I checked, so watch the teams' and stadium's official channels and buy only from official sources.

With kids, an early game and a plan for sun and naps make a big difference. My Phoenix grandkids post lists the other Cactus League ballparks if your crew follows a different team.

Lake Pleasant for a full lake day

Lake Pleasant Regional Park is in Peoria, and the county and Visit Peoria both describe plenty of family options:

  • A Discovery Center near the Roadrunner Trail, plus a self-guided nature trail
  • Wild burros that are often seen near shorelines and park roads
  • Day-use picnic areas and designated shoreline fishing
  • Ranger programs, including stargazing nights, on the county events calendar
  • Boat rentals at Scorpion Bay Marina and a large floating waterslide at Pleasant Harbor Marina

Maricopa County Parks advises that non-swimmers and inexperienced swimmers wear a properly fitted Coast Guard-approved life jacket and that adults supervise children closely. The county also lists the Pipeline Trailhead as closed from November 10, 2026, to March 10, 2027, which is a good reminder to check the park page before you go.

Indoor backup plans

When it is too hot or a storm blows in, the library is the easy choice. Surprise Regional Library on Bullard Avenue hosts children's programs such as story times for young kids. Check the library calendar for the current schedule. For older kids, the Oasis Swim Center's slides and climbing wall can carry a whole afternoon when it is open. For hot-weather planning, see my heat safety guide.

Guest and pool rules inside the Sun Cities

Read the actual community rules before a long visit. Here is what the official documents I checked say:

  • Sun City: the single-family CC&Rs say no one under 19 may occupy or reside in a unit for more than 90 days in a 12-month period.
  • Sun City West: the CC&Rs say no one under 19 may reside in a single-family home. The recreation centers' guest policy requires children to be signed in by a member with a valid recreation card, requires guests under 16 to have a responsible adult with them at all times, and limits children to posted family swim times. Children may not use spas or fitness centers, and the pools have no lifeguards.
  • Sun City Grand: the association says no children under 19 may live in the community. Its Adobe Complex has a leisure pool with children's hours, while the Cimarron pool does not allow children under 16.

Rules differ from one community to the next and get updated, so do not rely on another community's packet. My 55+ HOA documents checklist shows where these rules usually appear.

Homes that make visits easier

If the grandkids visit often, look for a guest bedroom away from the primary suite, a second full bath, and a covered patio with room for a play yard. A private pool is optional. Many owners prefer the community pool during posted family hours and skip the backyard pool maintenance.

Looking for a 55+ home with space for visiting family? Terry Day, REALTOR®, DeLex Realty, can show you Sun City West homes with guest rooms and patios that work for family visits.

See all homes Call Terry: 602-483-4665

Questions buyers ask

Can grandchildren use the community pool in Sun City West?

Yes, during posted family swim times, signed in by a member with a valid recreation card. An adult must stay with them the whole time, and there are no lifeguards.

How long can grandkids stay in Sun City?

The Sun City single-family CC&Rs say no one under 19 may occupy a unit for more than 90 days in a 12-month period. Condos and some other areas have their own documents.

Where is the closest splash pad to Sun City Grand?

I do not publish distances. In Surprise, Soak Station 309 at Rescue Oasis is a newer option, and Peoria's Rio Vista and Pioneer parks also have splash play. Map each one from your address.

Who plays spring training at Surprise Stadium?

The Kansas City Royals and the Texas Rangers. Check official team and stadium pages for game times and ticket details.

Is Lake Pleasant good for young kids?

The county park has a Discovery Center, a nature trail, picnic areas and ranger programs. Non-swimmers should wear a properly fitted life jacket, and children need close supervision near the water.

Can Terry help me find a home that works for family visits?

Yes. Call 602-483-4665 and tell me how many guests you expect and what you need in a patio and guest room.