How to move a hot tub safely: weight, draining, gear, gates, and when to hire a pro. Real pricing and the failure modes I see most.

Most people who try to move a hot tub themselves end up with a $300 chiropractor bill, a cracked acrylic shell, or a 700-pound spa stuck halfway through a side gate at 9pm on a Saturday. A standard 6-person hot tub weighs 700 to 900 pounds dry, and once you factor in the cabinet, the equipment bay, and any residual water trapped in the lines, you are wrestling something heavier than a small motorcycle through a yard that was not designed for it.
I help people buy and sell used hot tubs, saunas, and home gyms for a living. I have watched hundreds of these moves. Some go beautifully, some go sideways. Below is exactly how to move a hot tub the right way, what gear you actually need, what tends to break, and when it is just smarter to pay someone else to do it. No fluff, no padding.

A 6-person hot tub weighs 700 to 900 pounds empty. Add 400 gallons of water at 8.34 pounds per gallon and you are over 4,000 pounds full. You are never moving a hot tub full. Drain it first. Always.
The reason weight matters is that it dictates everything else. The dolly you rent, the number of people you need, whether you can pivot it on its side, whether your existing patio surface will hold it during repositioning. Two people cannot safely lift 800 pounds. Four can manage it on flat ground for a short distance. Anything involving stairs or a slope and you want a powered stair-climbing dolly or a professional crew.
If you are moving a smaller 2 to 4 person plug-and-play tub, you are dealing with 400 to 600 pounds. Still serious, still worth a dolly, but doable with three motivated humans and the right plan.
You drain a hot tub through its drain valve at the base of the cabinet. Most spas have a hose-thread fitting. Connect a garden hose, run it to the street or a yard area that can absorb 400 gallons, and let gravity do the work. Slow drain takes 1 to 2 hours. Faster if you use a submersible pump.
After the drain stops, use a wet vac on the foot well to pull the last few inches. Then unscrew the drain plugs on the pump housing (there are usually two, one on each side of the pump). Tilt the tub a few inches to drain the heater coil and the plumbing lines. Skip this step and you will discover, in February, that residual water froze in a fitting and cracked it. The repair is $400 to $900.
Pro move: if you are moving a tub in winter or storing it before reinstall, blow the lines out with a shop vac on reverse. Hot tub plumbing is notoriously expensive to repair when freeze damage hits a buried PVC manifold.
You need actual equipment. Improvising will break the tub or break you. Here is what I tell people to rent or buy before move day:
For longer distances, you want a flat-deck moving truck or a trailer with a ramp. A 6-foot ramp at a 30 degree angle is roughly the steepest you can safely roll a tub up with three people pushing. A standard U-Haul cargo van will not fit a 6-person hot tub. You need at least a 14-foot box truck with a low deck or a flatbed trailer.

This is where most DIY moves go wrong. The cabinet of a hot tub is not structural. You cannot tilt it on its cabinet edge for any real distance, the wood frame will eventually crack and the acrylic shell may flex.
The rule: hot tubs are designed to be moved on their side, with the side that has NO equipment bay facing down. The equipment bay (where the pump, heater, and control box live) must always face up or out, never bear weight. Take 30 seconds to identify the equipment bay before you tilt anything. It is usually behind a removable access panel on one of the four sides.
Tilt slowly with three or four people, slide a furniture dolly underneath the tub once it is up on its side, and strap it to the dolly with two ratchet straps. Now you can roll it.
For staircases, do not improvise. A stair-climbing dolly (rentable at most equipment-rental yards) has powered tracks that crawl up and down steps without you bearing the load. If you are moving a tub up or down more than 4 steps without one, stop and get a real spa mover.
Measure twice. Hot tubs are wider than they look. A standard 6-person tub is 84 inches square. Most side gates are 36 to 48 inches wide. The math does not work.
You have three options when the gate is too narrow:
The professional movers I know say this is the single most common mistake. Walk the path with a tape measure before you commit. If the gate is even 2 inches narrower than the tub, you are removing fence. For doorways into a home (rare, but happens with indoor swim spas), measure the diagonal and mock it up with cardboard before you commit.

Decks are the silent killer of DIY hot tub moves. A 5-foot deck height with a single set of stairs is where most tubs get dropped. Three people lowering 800 pounds backwards down stairs will fail eventually. Gravity wins.
The right approach: build a temporary ramp out of 2×10 lumber spanning the deck steps, lay plywood on top for a smooth surface, and slowly lower the tub on rollers using ratchet straps anchored to a tree or vehicle to control the descent. The straps act as a brake. Do not let anyone stand below the tub.
For decks higher than 6 feet or for lifting onto a raised deck during install, you want a crane. A small 12-ton crane truck runs $300 to $600 for a half-day call. Compared to ER bills and a smashed acrylic shell, that is cheap insurance.
Here is the real economics, since this is the question I get most:
DIY cost (local move, no stairs, no fence issues):
Professional spa mover (local, easy access): $250 to $500.
Professional spa mover (cross-town, fence removal, stairs, or crane): $600 to $1,500.
The DIY savings disappear the moment you hit a real obstacle. If you have any of: stairs over 4 steps, a deck higher than 3 feet, a gate narrower than the tub, soft yard surfaces, or a delivery distance over 30 miles, hire a pro. The math does not favor DIY in those cases.
Sometimes the right answer is not to move it at all. If you are relocating, downsizing, or upgrading, selling the tub at the source and buying another at the destination is often cheaper than the move. A used 6-person hot tub in good condition sells for $1,500 to $4,000 depending on age, brand, and features (our used hot tub buying guide breaks down what actually drives resale value). A long-distance move can run $1,200 to $2,500. The math is rarely close.
People underestimate how hard a hot tub move is, and they underestimate what their existing tub is worth used. A 5-year-old Jacuzzi J-335 that retailed for $9,500 still pulls $3,000 to $4,500. A Sundance Optima still pulls $2,500 to $3,500. There is real money on the table.
On Commonplace, drivers handle the pickup. We send a team, they de-install the tub, drain it, load it, and pay the seller before they leave the property. The buyer on the other end gets it delivered, set up, and tested for 60 minutes before they pay. Nobody meets a stranger in their driveway. Nobody throws their back out rolling an 800-pound tub through a side gate.

Quick rundown of the failure modes I see most often, so you know what to watch for:
The pre-move checklist that prevents 90% of these: remove the cover, drain completely, blow the lines, identify the equipment bay, measure the path, rent a real dolly, and have at least three people. Not two. Three minimum.
No. A 6-person hot tub at 800 pounds is beyond the safe lifting capacity of two people, even with a dolly. Three is the minimum, four is better. For a smaller 400-pound plug-and-play tub, two strong people with a powered dolly on flat ground is technically possible, but I have never seen it go well.
Done right, no. Done wrong, you are looking at $300 to $1,500 in damage. The two failure modes are tilting on the cabinet edge (cracks the shell) and freeze damage from undrained lines. Drain fully, blow the lines, tilt only on the side opposite the equipment bay, and you will be fine.
$250 to $500 for an easy local move with no obstacles. $600 to $1,500 if there are stairs, a fence to remove, a crane required, or a long distance. Cross-state moves run $1,200 to $2,500. Always get two quotes, and ask if the mover carries insurance for shell damage.
Yes, completely. Water weighs 8.34 pounds per gallon, and a full tub is over 4,000 pounds. You will not move that. Drain through the drain valve, vacuum the foot well, and unscrew the pump drain plugs to clear the equipment lines. If you are moving in cold weather, blow the lines with a shop vac on reverse to prevent freeze damage.
Yes, and that is the standard way. Tilt the tub onto the side OPPOSITE the equipment bay so the pump and heater are facing up or out, never bearing weight. Strap to a furniture dolly, roll on PVC pipe skids over 4×4 lumber for traction. Never tilt on the equipment-bay side.
Honestly, the easiest way is to not move it at all. Sell the existing tub locally, buy a new or used one at the destination. A used hot tub holds 30 to 50% of retail value, and avoiding a 200-mile move usually pays for itself. If you do move, hire a spa mover for any job involving stairs, a high deck, or a fence narrower than the tub.
The honest answer is that most people should hire a spa mover. A bad DIY move costs more than a professional one, and the savings are not worth the risk. The exceptions: short flat-ground moves with wide gates and three or more able-bodied helpers. Anything else, hire it out.
If you are reading this because you are about to move and the tub does not fit your new place, list it. Browse used hot tubs on Commonplace to see what comparable models are selling for, then list yours. Our team handles the de-install, the drain, the load, and the payment. You do not lift anything. You do not meet a stranger in your driveway. You get paid before the truck leaves.
If you are buying instead, every tub on the marketplace is delivered, installed, and tested in your home for 60 minutes before you pay a dollar. Buyers and sellers never meet. Drivers do all the heavy lifting. That is the wedge. Have a look at the Jacuzzi inventory if you are shopping a premium brand, or browse the broader hot tub category for whatever fits your budget and yard.