
Seneca Niagara Resort & Casino
Best for travelers who want a full casino experience, round‑the‑clock gaming, and a wide on‑site dining/nightlife mix.
Prices in other currencies are estimates. You’re charged in USD.
Seneca Niagara Resort & Casino is a 604-room U.S.-side hotel and full-service casino with an indoor pool and a third-floor spa; good for travelers who want 24-hour gaming, on-site nightlife and many dining options. Niagara Falls Marriott on the Falls is a large branded hotel on the Canadian side near the Fallsview corridor; read this if you prefer a Fallsview-area base with convention facilities and a familiar Marriott experience.
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Best for travelers who want a full casino experience, round‑the‑clock gaming, and a wide on‑site dining/nightlife mix.

Best for visitors who want a familiar Marriott stay close to the Canadian Fallsview attractions and meeting facilities.
When Seneca Niagara Resort & Casino wins: Choose Seneca if you want 24‑hour gaming, on‑site nightlife, many dining options and a large spa with day‑pass options—plus free parking and complimentary property‑wide high‑speed Wi‑Fi.
When Niagara Falls Marriott on the Falls wins: Choose the Marriott if you prefer a Fallsview‑area branded hotel with extensive meeting rooms, a single full‑service restaurant (Milestones on the Falls), an indoor pool and easy access to Canadian‑side attractions.
Bottom line: Both are large, practical hotels close to major Niagara attractions; pick Seneca for casino‑focused entertainment and more on‑site dining, pick the Marriott for a familiar branded hotel near the Fallsview corridor and convention needs.
| Category | Seneca Niagara Resort & Casino | Niagara Falls Marriott on the Falls |
|---|---|---|
| Overall vibe | Lively casino resort with multiple bars, nightlife and event spaces | Large branded city‑hotel near the Fallsview corridor and convention venues |
| Location | U.S. side, steps from Old Falls Street and within easy walking distance of Niagara Falls State Park | Canadian side, in the Fallsview corridor near convention and tourist attractions |
| Size | 604 rooms across a 26‑story tower | 404 rooms (supplier listing) |
| Age policy | Hotel guests of all ages welcome; 21+ to check in/register and to access casino/gaming areas | All ages welcome (not adults‑only) |
| Pools | Indoor heated pool with whirlpool; public hours with designated adults‑only times | Indoor pool available (wheelchair‑accessible noted) |
| Restaurants & bars | About 10 on‑site restaurants and bars, including a signature steakhouse, buffet, casual cafes and casino bars | One main restaurant (Milestones on the Falls), plus cafes/coffee shops and a bar/lounge |
| Spa & wellness | The Spa at Seneca on the third floor with 30+ spa services, salon and day‑pass options | Burning Springs Spa & Thermal Pools is steps away (hotel lists it as nearby); in‑hotel full spa not published |
| Meetings & events | Extensive meeting and event space (large Events Center and multiple ballrooms; thousands of sq ft) | 13 meeting rooms and about 8470 sq ft of conference space (supplier listing) |
| Parking & transport | Free self‑parking and free valet parking for guests | Self parking available (surcharge); valet parking available (surcharge) |
| Wi‑Fi | Complimentary high‑speed Wi‑Fi property‑wide | |
Seneca sits on the U.S. side at 310 Fourth Street, a short walk to Niagara Falls State Park and Old Falls Street.
Best if you want immediate access to U.S.‑side park attractions and a short walk to the falls.
Niagara Falls Marriott on the Falls sits in the Canadian Fallsview corridor, near convention venues and tourist sites.
Best if you want a Canadian‑side base near Fallsview attractions and convention facilities.
Seneca offers 604 rooms and suites in a 26‑story tower with pillow‑top beds and complimentary Wi‑Fi.
Choose Seneca for more room inventory and some suite options with jetted tubs.
The Marriott listing shows 404 air‑conditioned rooms with pillowtop beds and wired/wireless internet available (fees may apply).
Choose the Marriott if you prefer a known global brand and standard Marriott service features near Fallsview.
Seneca has a broad food and drink lineup with 10+ venues covering steakhouse, Italian, Asian, buffet, café and casino bars.
Seneca is the pick for variety and late‑night dining/drinking tied to the casino scene.
Niagara Falls Marriott on the Falls lists one main restaurant (Milestones on the Falls) plus cafes and a bar/lounge.
The Marriott offers standard full‑service dining but far fewer on‑site dining venues than Seneca.
Seneca features an indoor heated pool with sun loungers, whirlpool/hot tub and an adjacent patio.
Seneca pairs its indoor pool with spa amenities and adults‑only swim windows—good for mixed family/adult stays.
Niagara Falls Marriott on the Falls lists an indoor pool among its amenities; accessibility features are emphasized.
The Marriott provides a standard indoor pool and convenient access to nearby thermal spa facilities.
Seneca has an on‑site Spa at Seneca and active casino nightlife areas.
Pick Seneca if you want on‑site spa services and in‑hotel nightlife after a day at the falls.
The Marriott is close to the Burning Springs Spa & Thermal Pools and supports business/travel wellness needs.
The Marriott is a sensible option for convention travelers and those who want easy access to nearby thermal spa facilities.

Seneca Niagara — 24‑hour casino, multiple bars, nightclub and late‑night dining options.

Niagara Falls Marriott on the Falls — branded hotel with numerous meeting rooms and convention‑area location.

Seneca Niagara — The Spa at Seneca offers 30+ services, locker rooms and day‑pass options.

Niagara Falls Marriott on the Falls — consistent Marriott service, concierge and proximity to Fallsview attractions.
Both are within easy reach of major Falls attractions; Seneca is on the U.S. side within walking distance of Niagara Falls State Park and Old Falls Street, while the Marriott sits on the Canadian Fallsview corridor near Queen Victoria Park and other viewpoint attractions.
Seneca Niagara has a much larger on‑site dining roster (roughly 10 venues, including a steakhouse, buffet and multiple bars). The Marriott has fewer in‑hotel dining outlets and points guests to nearby Fallsview restaurants.
Children are welcome as hotel guests at Seneca, and the indoor pool is open to all guests during published hours; spa treatments and some salon services may be available to teens or children depending on the service.
Seneca provides complimentary self‑parking and valet for guests. The Marriott lists self‑parking and valet with surcharges per the supplier listing.
Explore how Seneca Niagara Resort & Casino stacks up against other hotels nearby:
vs. sites like Expedia, Hotels.com and other OTAs ·