Welcome to Onyx Estate: Modern Manor on the Guadalupe. Experience elevated riverfront living with a private hot tub, kayaks, and stunning panoramic views. Thoughtfully designed and professionally managed for a refined, worry-free getaway.

Step into a world where modern architecture meets the serene rhythm of the Guadalupe. Welcome to Onyx Estate, the iconic “Black House,” a striking riverfront retreat designed for luxury and relaxation. Enjoy stunning views, kayaks, and a private hot tub. Perfect for family gatherings or elevated getaways with friends—your private waterfront escape awaits.


We value your comfort and privacy. If you need anything during your stay, feel free to call or text us anytime, and we’ll be glad to assist.


Located along the iconic River Road, this retreat offers an authentic taste of Hill Country charm. You’re ideally situated for adventure, pick up tubing gear at Roy’s Rentals just down the road, or explore nearby favorites like historic Gruene, downtown New Braunfels, Schlitterbahn, and Whitewater Amphitheater, all just minutes away. For a slower pace, enjoy nearby scenic trails, while grocery stores, shopping, and everyday conveniences are all within easy reach.



You’ll have exclusive access to the entire home and all outdoor spaces, creating your own private riverside retreat to relax, play, and unwind.

Where you’ll spend your time:

The Decks: Enjoy morning coffee or evening sunsets from three spacious decks overlooking the Guadalupe River.

Indoor Spaces: Gather in the cozy living area or game room, both featuring Smart TVs for entertainment and movie nights.

Kitchen: A fully equipped kitchen is available for everything from quick bites to full family meals.

Outdoor Living: Grill in the BBQ area or request complimentary kayaks and lawn games for added fun on the river.

Convenience: A washer/dryer and outdoor shower are provided—perfect after a day on the water.

Parking: Reserved parking for 2–3 vehicles is available just across the street.





Experience a one-of-a-kind riverside escape at Onyx Estate, a striking modern manor on the Guadalupe designed for those who value style, comfort, and adventure. Perfect for family getaways or retreats with friends, this architectural gem blends Hill Country beauty with sleek, contemporary design.

The Interior
Step inside an open, airy layout where expansive windows showcase stunning river views.

Sleeps 11: Four thoughtfully designed bedrooms and three spa-inspired bathrooms offer space and comfort for all guests.
Gourmet Kitchen: Fully equipped with stainless steel appliances, generous counter space, and everything needed for effortless meals.
Entertainment: Gather in the bright living areas or enjoy the game room for relaxed evenings together.
Primary Suite: A private retreat featuring a serene balcony and spa-style ensuite bath.

The Outdoors
Life at Onyx Estate is centered around the river.

Spacious Decks: Perfect for morning coffee or sunset views over the Guadalupe.
Direct River Access: Step outside to kayak, float, or unwind by the water.
Outdoor Amenities: Enjoy a private hot tub, BBQ grill, and lawn games for added fun.
Post-River Convenience: An outdoor shower makes rinsing off after river days easy.

The Experience
Professionally managed with guest comfort in mind, every detail is designed for a seamless stay. From cozy nights in to full days on the river, Onyx Estate is your modern waterfront escape.

Public transportation isn’t available in this scenic part of New Braunfels, but getting around is still convenient. Uber and Lyft are usually accessible for short trips into town or nearby attractions.

If you’re planning a river float, you’re in a great location. Multiple shuttle services run along River Road with easy pick-up and drop-off options. You can book directly, or message us anytime—we’re happy to help arrange everything for a smooth, stress-free day on the water.

Guest Guidelines & Info

River Activities
Kayaks and outdoor games (cornhole, Jenga, Tic Tac Toe, Twister) are available—just reach out if you need setup assistance.

Extra Sleeping Arrangements
Additional sleeping options like air mattresses or toppers can be provided upon request.

Early Check-In / Late Check-Out
May be available with prior approval and an additional fee.

Check-In Requirements
For safety and security, all guests must complete identity verification through Know Your Guest, provide a government-issued ID, and sign a rental agreement before arrival.

Quiet Hours
Please observe quiet hours after 10 PM. The river carries sound, so no parties or loud gatherings are allowed.

No Smoking
Smoking and illegal substances are not permitted anywhere on the property.

Pet Policy
Up to 2 pre-approved dogs allowed (non-aggressive breeds only, fee applies). Pets must remain off furniture and bedding and be leashed outdoors. No cats allowed.

Guest Count Policy
All additional guests or pets must be approved in advance and may incur extra fees.

Damage Protection
Guests may choose between a refundable security deposit or a damage waiver.

Local Recommendations
A welcome guide with emergency contacts and local recommendations for dining and activities will be provided before arrival.