
Onera Wimberley
Best for couples who want private treehouse-style suites, in-room hot tubs, and a hillside infinity pool with sunset views.
Prices in other currencies are estimates. You’re charged in USD.
Onera Wimberley is a design-led Hill Country retreat made up of standalone treehouse-style suites, aimed at couples and guests seeking a quiet, romantic stay. Gruene River Hotel & Retreat is a highly rated riverfront property in historic Gruene/New Braunfels for travelers wanting easy access to dining, live music, and the Guadalupe River.
Updated · about 30–40 minutes by car

Best for couples who want private treehouse-style suites, in-room hot tubs, and a hillside infinity pool with sunset views.

Best for travelers who want a polished, riverfront base steps from Gruene Hall and riverside activities.
When Onera Wimberley wins: pick Onera if you want a design-forward, intimate stay with private outdoor hot tubs in every suite, a heated hillside infinity pool, and standalone treehouse accommodations geared toward couples and small events.
When Gruene River Hotel & Retreat wins: choose Gruene River Hotel & Retreat if you want to be in historic Gruene close to Gruene Hall, riverside walks and fishing, and a hotel with a conventional front-desk experience and daily complimentary breakfast.
Bottom line: both are quiet Texas retreats but with different appeals — Onera is a romantic, architecturally distinctive Hill Country hideaway, while Gruene River Hotel & Retreat is a convenient, river-adjacent option for visitors focused on dining, music, and Gruene attractions.
| Category | Onera Wimberley | Gruene River Hotel & Retreat |
|---|---|---|
| Overall vibe | Romantic, design-driven, nature-swathed treehouse resort focused on privacy | Polished small hotel with river access near historic Gruene and music venues |
| Location | 801 Buttercup Lane, Wimberley — private Hill Country grounds, ~15 minutes to Wimberley Square | 1235 Gruene Rd, New Braunfels — within a few minutes' walk/drive of Gruene Hall and the Guadalupe River |
| Size | 28 standalone treehouse-style suites (12 Spyglass, 16 Greenhouse) on ~20 acres | 17 individually decorated guestrooms (supplier listing) |
| Ages / check-in minimum | Main guest must be 21 to check in; property marketed mainly to couples (not strictly adults-only) | Adults-only property; guests under 21 are not permitted per supplier listing |
| Pools & hot tubs | Heated hillside infinity-edge pool + two shared hot tubs; every suite has a private outdoor hot tub | Not published |
| Restaurants & bars | No on-site restaurant; suites include kitchenettes and stocked beverage stations; private dining/meal delivery arranged | Complimentary buffet breakfast daily; no full on-site signature restaurant published in supplied listing |
| Spa & wellness | On-site spa services available (in-suite/terrace treatments, arranged in advance); no large formal spa building | Not published |
| Known for | Treehouse design, private hot tubs in every suite, romantic weekend escapes and small weddings | Riverfront location, proximity to Gruene Hall and Guadalupe River activities |
| Event capacity | Event Barn venue for weddings and meetings (indoor ~100, up to 150 combined indoor/outdoor quoted on site) | Conference space available (about 650 sq ft / 60 m2) for small events |
| Parking & access | Free self parking, electric vehicle charging, private-entry with access code (no traditional front desk) | Free self parking; front desk with limited hours (8:00 AM–8:00 PM) |
Onera sits on a private, nature-swathed estate just outside downtown Wimberley in the Texas Hill Country.
Choose Onera for a secluded Hill Country base near Wimberley’s natural attractions.
Gruene River Hotel & Retreat sits in historic Gruene, steps from the Guadalupe River and Gruene Hall.
Choose Gruene River Hotel & Retreat to stay in the heart of the Gruene scene near river activities and entertainment.
Onera’s accommodations are standalone, treehouse-style suites designed for privacy and romance.
Onera’s suites are self-contained and designed for private, stay-in experiences.
Gruene River Hotel & Retreat offers 17 individually decorated guestrooms with standard hotel conveniences.
Gruene’s rooms are conventional hotel guestrooms suited to visitors prioritizing location over private-suite features.
Onera has no fixed on-site restaurant; dining is arranged around in-suite cooking and private meal services.
Bring groceries or plan deliveries — Onera is built around private, in-suite dining rather than a restaurant.
Gruene River Hotel & Retreat serves a complimentary daily buffet breakfast and places you steps from Gruene dining.
Gruene is convenient for eat-out plans and includes a hotel breakfast to start the day.
Onera’s signature amenity is its hillside heated infinity-edge pool plus private hot tubs in every suite.
If a scenic pool and private hot tubs matter, Onera clearly prioritizes those guest experiences.
Gruene River Hotel & Retreat’s main draw is its proximity to the Guadalupe River and Gruene Hall.
Pick Gruene for river access and being within walking distance of Gruene’s attractions; pool details are not published.
Onera focuses wellness on private experiences you arrange in-suite or on your terrace.
Onera’s wellness is private and appointment-driven rather than a full spa facility.
Gruene River Hotel & Retreat gives you direct access to Gruene’s bars, live-music venues, and riverside recreation.
Gruene is better if nightlife and live music within walking distance are priorities.

Private treehouse suites with in-room hot tubs and an infinity pool make Onera the pick for couples.

Gruene River Hotel & Retreat places you steps from Gruene Hall and the Guadalupe River.

Onera’s kitchenettes and stocked beverage stations let you prepare in-suite meals.

Gruene offers a front-desk experience, complimentary breakfast, and traditional guestrooms.
Gruene River Hotel & Retreat — it’s a short walk/drive to Gruene Hall and riverside dining.
Onera Wimberley — every suite includes a private outdoor hot tub and the property has a heated hillside infinity pool plus shared hot tubs.
Gruene River Hotel & Retreat is listed as adults-only with guests under 21 not permitted; Onera requires the main guest to be at least 21 but is not marketed as strictly adults-only.
Yes — Onera suites include kitchenettes; Gruene’s rooms are traditional guestrooms (no kitchenette listed in supplier facts).
Explore how Onera Wimberley stacks up against other hotels nearby:
vs. sites like Expedia, Hotels.com and other OTAs ·