Black Bob Bay

Updated June 11, 2025

## Black Bob Bay (Olathe, Kansas): What to Know Before You Go

Location: 14570 W. 151st St., Olathe, KS 66062 (inside Black Bob Park) — GPS: 38.8589535, -94.7551451. The City lists a direct phone line: 913-971-5345.

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### Quick facts (2025 season context)

– Daily hours posted by the City: 12:30–7:00 p.m. (verify the calendar the week you go; schedules can shift for events or end-of-season transitions).
– Daily admission (City-published): Ages 3–61: $10 (Olathe resident) / $12 (non-resident); 62+: $5; 2 & under: Free.
– Season value: Splash Pass $55/person for unlimited entry to Black Bob Bay + Frontier, Mill Creek, Oregon Trail pools, and The Beach at Lake Olathe (pass also included with Community Center memberships).
– Seasonality note: The City’s rain/closure feed marked Black Bob Bay closed for the 2025 summer once the season ended (an example of why to check day-of).

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## Why Black Bob Bay works for mixed groups

Black Bob Bay is designed to accommodate very different swimmers on the same day. Beyond the main 50-meter pool, the facility layers on a lazy river, two raft water slides, a dive well with two 1-meter and two 3-meter boards, a designated lap lane, a baby pool, and shallow water play structures. That spread lets you set a “base camp” and rotate people between mellow and high-energy zones without leaving the complex.

A few details that matter in practice:

– Capacity & flow. Lazy rivers and slides tend to bottleneck in the late afternoon on hot days—arrive around opening if floating is a priority. (Facility includes single/double-raft slides; tubes are first-come.)
– Lap-lane predictability. The posted amenity list includes a designated lap lane; that’s rare at outdoor family pools and handy for maintaining a training routine while the rest of your group hits the slides.
– Diving depth choice. With separate 1-m and 3-m boards in the dive well, teens/adults can progress without crowding younger divers.

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## Accessibility and comfort features to actually look for

– Water wheelchairs available (2025): The City announced water wheelchairs at all aquatic facilities through a partnership with Variety KC—this includes Black Bob Bay. Ask staff at the gate if you don’t see one staged.
– Family changing room: Useful for caregivers or multi-generational groups.
– Zero-depth & shallow play: The posted baby pool and shallow structures give non-swimmers genuine water time without committing to the main pool.

Inclusivity check: The City has been investing in accessible recreation in this corridor. Black Bob Park, which surrounds the pool, added an accessible destination playground (opened 2025) and a 1.94-mile walking trail—handy if part of your group wants dry-land time.

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## What it costs — and how to reduce it

– Per-day pricing: Ages 3–61: $10 (resident) / $12 (non-resident); 62+: $5; 2 & under: free. These are the City’s posted 2025 rates.
– Best value for repeat visits: The $55 Splash Pass covers Black Bob Bay plus Frontier Pool, Mill Creek Pool, Oregon Trail Pool, and The Beach at Lake Olathe for the whole season. If you plan three or more visits across facilities, the pass typically wins on price.

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## Timing your visit

– Typical daily window: 12:30–7:00 p.m. (City-posted). Expect earlier closures for swim meets or weather; the Parks & Rec social channels and the Rainout Line update these in real time. Example: on July 9, 2025 the City pre-announced a day-closure for a meet.
– Late-season pattern: The City often shifts to weekends-only in August and wraps around Labor Day; specific dates are posted each summer on the Black Bob Bay page and can change each year.

Actionable habit: Before you drive, check (1) the Black Bob Bay page for hours/rates, and (2) the Rainout Line for closures or capacity calls.

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## What to bring (and why)

– US Coast Guard–approved life jackets if you prefer your own fit (facilities may have a supply, but sizes go fast on peak days).
– Reusable water bottle + shade plan. There are shaded areas and rentable cabanas, but midday sun on concrete is fatiguing. (Cabana/private rentals are listed on the City’s “Outdoor Pool Rentals” page.)
– Dry sandals/water shoes for transitions between deck and restroom; surfaces heat up by mid-afternoon.

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## Pair it with the park

Make it a half-day: hit the pool for a few hours, then walk over to Black Bob Park’s accessible playground or the 1.94-mile fitness-course trail. If some of your group wants a different water vibe next time, the City’s Beach at Lake Olathe (open-water swimming with on-sand amenities) is included on the same Splash Pass.

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## Rules & practical onsite rhythms (what regulars know)

– Hourly safety breaks/adult swim are common in Johnson County outdoor pools; they briefly clear most of the water so staff can rotate and kids can rest. Plan snack/bathroom runs around those short pauses. (Practice varies by day and facility; confirm at entry.)
– Slide & river queues peak 2–5 p.m. Start on the slides or the river at opening, then switch to lap lane or dive well as crowds build. (Amenity mix per City listing.)
– Swim meets & rentals can alter public hours. Same-day checks via the City’s Instagram/Facebook and the Rainout Line are the reliable sources.

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## Outdated or variable items to double-check the week you visit

– Exact opening/closing dates: Outdoor aquatics follow a Memorial-Day-to-Labor-Day arc but the specific weekend transitions and “last day” shift each year. The City page posts the current year’s dates (and late-season weekends-only).
– Day-specific closures: Weather, staffing, or hosted swim meets (e.g., July 9, 2025 closure) can override standard hours. Use the Rainout Line or socials before departure.
– Accessibility inventory: Water wheelchairs were announced for 2025; availability should continue, but ask at the gate if you need one that day.

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## Bottom line

If you want a single facility in Olathe where small kids can splash, older kids can slide or dive, and adults can still log a few steady lengths, Black Bob Bay is set up for that mix. Lock in the $55 Splash Pass if you’ll visit more than a couple times or want the option to sample Frontier, Mill Creek, Oregon Trail, and Lake Olathe’s Beach in one season. Always reconfirm hours and closures the morning you go—the City keeps those channels current.

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### Sources & official info
– City of Olathe – Black Bob Bay (hours, rates, amenities, Splash Pass) and Outdoor Pool Rentals.
– Rainout Line (OPRD Aquatics) — day-of closure/status feed.
– City/social updates — example swim-meet closure posted July 8, 2025.
– Accessibility — 2025 announcement of water wheelchairs at Olathe aquatic facilities.

All details above reflect official or well-sourced information available as of November 12, 2025; always verify the City page and Rainout Line for the latest operational changes.

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