
Westin Tampa Waterside
Best for convention and business travelers who want a waterfront downtown address and large event spaces.
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Westin Tampa Waterside is a downtown, waterfront Westin on Harbour Island aimed at business travelers, meetings and families who want quick access to Tampa attractions. Clearwater Beach Marriott Resort & Suites on Sand Key is an established Marriott resort on Sand Key for travelers prioritizing beach access, resort amenities and a Gulf Coast setting.
Updated · about 25 miles apart (downtown Tampa to Sand Key/Clearwater Beach)

Best for convention and business travelers who want a waterfront downtown address and large event spaces.

Best for beach-first stays, families wanting easy sand access, and guests who want on-site spa and multiple pool options.
When Westin Tampa Waterside wins: choose the Westin if you need a downtown base near the Tampa Convention Center, Riverwalk, Amalie Arena and want large, flexible event and wedding space plus convenient waterfront dining close to city attractions.
When Clearwater Beach Marriott Resort & Suites on Sand Key wins: choose the Marriott on Sand Key if your priority is beach access, multiple pool and kid-friendly water features, an on-site full-service spa and a resort layout for longer leisure stays.
Bottom line: pick the Westin for a city-centric, meetings- and sight-seeing-oriented stay in Tampa; pick the Clearwater Beach Marriott Resort & Suites on Sand Key for a more traditional Gulf Coast beach-resort experience a drive away.
| Category | Westin Tampa Waterside | Clearwater Beach Marriott Resort & Suites on Sand Key |
|---|---|---|
| Overall vibe | Polished downtown waterfront hotel focused on business, meetings and easy access to Tampa attractions | Established beachfront resort atmosphere with multiple pools, kid features and resort amenities |
| Location | Harbour Island, steps from Tampa Convention Center, Riverwalk and Amalie Arena | Sand Key near Clearwater Beach and Sand Key Park, a short drive to Pier 60 and Clearwater Beach |
| Size (rooms) | 309 guest rooms, including 23 suites | 220 guestrooms |
| Who it's for (ages) | All ages welcome; marketed as family-friendly (minimum check-in age 21) | |
| Pools & water features | One heated outdoor pool with loungers and umbrellas (hours posted) | Outdoor pool, children's pool, splash pad, hot tub and pool cabanas (surcharge for some services) |
| Restaurants & bars | Blue Harbour Eatery + Bar (waterfront American/seafood) and The Marketplace (24/7 grab-and-go) | Four restaurants including Watercolour Grillhouse, a bar/lounge and a coffee shop/cafe |
| Spa / fitness | WestinWORKOUT Fitness Studio; no officially confirmed on-site full-service spa on Marriott's page | Full-service spa (massages, body treatments, facials) plus 24-hour fitness center |
| Known for | Waterfront downtown access and large meeting/wedding spaces | Beach shuttle and direct access to Sand Key area; resort-style pools and family features |
| Event & meeting space | About 23,331 sq ft of event space with 15 event rooms and large ballrooms (largest capacity ~800) | Conference space totaling ~1,090 sq meters (12 meeting rooms) and banquet/ballroom facilities |
| Beach access | Not on the beach; downtown waterfront but a drive from Gulf beaches | Near Sand Key Park with a complimentary beach shuttle and easy access to Clearwater Beach |
Westin Tampa Waterside sits on Harbour Island with short walks to the Tampa Convention Center, Riverwalk and Amalie Arena.
Pick the Westin if you want a central downtown base for Tampa attractions and events.
Clearwater Beach Marriott Resort & Suites on Sand Key is positioned on Sand Key, close to Sand Key Park and a short drive to Clearwater Beach and Pier 60.
Choose the Marriott on Sand Key for easy beach access and a quieter Gulf Coast setting.
The Westin offers 309 rooms including multiple suite types and bay-view options.
Rooms at the Westin suit business and family travelers who want proximity to downtown.
Clearwater Marriott lists 220 guestrooms with several 1-bedroom suite variants and waterfront-view suites.
The Marriott provides suite-heavy options and waterfront views tailored to longer beach stays.
Westin Tampa Waterside's main on-site dining is Blue Harbour Eatery + Bar plus a 24/7 Marketplace.
The Westin covers essentials for hotels guests and waterfront dining in a city setting.
Clearwater Beach Marriott offers multiple dining outlets, a bar/lounge and a coffee shop.
The Marriott gives more on-site restaurant variety suited to resort stays where guests dine on property more often.
Westin Tampa Waterside has a single heated outdoor pool for guests.
Good for a quick post-conference swim or family downtime, but not a beach-resort pool complex.
Clearwater Beach Marriott features multiple water options and family-friendly features by the coast.
The Marriott is the stronger pick for guests who plan to spend most of their time by water and sand.
Westin emphasizes its WestinWORKOUT Fitness Studio and proximity to Tampa nightlife and events.
Pick the Westin if you want a strong fitness offering and quick access to Tampa evening entertainment.
Clearwater Beach Marriott pairs a 24-hour fitness center with a published full-service spa.
The Marriott combines a spa and fitness for guests who want on-site wellness and a more relaxed evening scene.

Westin Tampa Waterside — larger total event space, multiple ballrooms and easy access to the Tampa Convention Center.

Clearwater Beach Marriott Resort & Suites on Sand Key — multiple pools, splash pad, children's pool and complimentary beach shuttle.

Clearwater Beach Marriott Resort & Suites on Sand Key — a published full-service spa with massages and body treatments.

Westin Tampa Waterside — walkable to Riverwalk, museums, Sparkman Wharf and quick access to downtown nightlife and events.
Clearwater Beach Marriott Resort & Suites on Sand Key is on Sand Key and a short drive to Clearwater Beach; Westin Tampa Waterside is in downtown Tampa and about a 25-mile drive from Clearwater Beach.
No — both properties offer breakfast for an additional fee rather than including it in standard room rates.
Westin Tampa Waterside is better suited to larger meetings and weddings with roughly 23,331 sq ft of event space and multiple large ballrooms; the Marriott on Sand Key also has conference space but on a smaller scale.
No officially confirmed full-service spa is published on the Westin Tampa Waterside's Marriott page; some third-party sites mention a spa but that is not corroborated on the hotel's official listing.
Explore how Westin Tampa Waterside stacks up against other hotels nearby:
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