Earth River SUP DUAL 10-7 S3 (GEN 3) RETRO Inflatable Paddle Board (10'7"x32"x5")
Earth River SUP DUAL 10-7 S3 (GEN 3) RETRO Inflatable Paddle Board (10'7"x32"x5")Couldn't load pickup availability
ADD an elite performance level SUP paddle and gear with your board – select the checkbox for your add on/s – then use the ADD TO CART button to add all items selected to the cart.

The Earth River SUP DUAL 10-7 S3 is the board for paddlers who can only have one. The classic 10'7" all-around shape, X9 Dual Core construction, and the full LAKE RIVER COAST™ fin pack make it fast, stable, agile, and portable — capable of touring, surfing, whitewater, and casual paddling without swapping boards.
Who Is The DUAL 10-7 For?
The DUAL 10-7 is for paddlers who want one board with no limits on the types of paddling they do. It's recommended for riders from 100 to 205 lb, and up to 225 lb for experienced riders. The 32" width is what lets one board cover touring, surfing, whitewater, and casual paddling.
ERS calls it the Swiss army knife of inflatable paddle boards, and the description fits: it will do everything and go anywhere, working with whatever water you're on rather than demanding a specific kind. It was shaped for riders of all sizes who want glide and performance on lakes and coastal waterways and on fitness paddles, with enough range for yoga, surf, and whitewater along the way.
10'7" | 32" wide | 5" thick | 25 lb board weight | Riders 100–205 lb (up to 225 lb experienced)
Why Riders Choose The 10'7" DUAL
Great at anything from surfing to flat water. The 10-7 is the sweet spot of the DUAL series: long enough to glide and track on a lake, short enough to turn in surf and moving water, wide enough to stay predictable in both.
The full fin quiver, included. Four US center fins (9", 8", 4.5", and 3") and two sets of side click fins (4.5" and 1") come standard. A 9" center for straight-line touring, a thruster setup for surf, short fins for shallow rivers — the same board changes character to match the day's water.
Built to be the board you keep. X9 Dual Core construction with additional reinforcement layers in key areas is the heavier-duty build in the ERS all-around lineup — the one for paddlers who surf and run rivers regularly, not just once in a while. The GEN-3 Gecko Grip deck pad is comfortable for casual sessions and holds your stance when conditions get technical.
Built For Years Of Real Use
The X9 Dual Core construction pairs with the Enhanced Dynamic Rail, which stiffens the board's edge so it holds its shape at pressure. The contoured tail pad gives tactile feedback for rear-foot maneuvers — bottom turns, tail drops, and submerged tail pivot turns — and high-grade stainless steel D-rings at the nose, tail, and forward deck take a leash, tow line, or cargo tie-downs.
The Fin System
The LAKE RIVER COAST™ (LRC) Fin System includes four US center fins (9", 8", 4.5", and 3") and two sets of side click fins (4.5" and 1"), all packed in a padded ERS fin and accessories bag. The triple-fin setup runs an optimized toe-in angle, and the center fin box accepts any US Fin Box-compatible fin plus FCS Connect™ tool-less center fins, so you're never locked into ERS-only hardware.
Full Specs
| Length | 10'7" |
| Width | 32" |
| Thickness | 5" |
| Board weight | 25 lb |
| Rider weight range | 100–205 lb (up to 225 lb for experienced riders) |
| Construction | ERS X9 Dual Core Construction + Enhanced Dynamic Rail |
| Fin system | LAKE RIVER COAST™ (LRC) — four US center fins (9", 8", 4.5", 3") + two sets of side click fins (4.5", 1"); US Fin Box + FCS Connect™ compatible |
| Deck pad | GEN-3 Gecko Grip texture with contoured tail pad |
| Included | Deluxe rolling backpack, high-pressure double-action pump, padded fin/accessories bag, 24-month warranty |
| Recommended use | All-around: touring, surfing, whitewater, fitness, and casual paddling |
Safety note for whitewater use
A standard ankle leash is not recommended for whitewater paddling. Use a quick-release leash, wear a helmet, and wear an inherently buoyant life jacket — all are important safety equipment in moving river water.
Inflation
The ERS 12VDC 20PSI Electrical Pump inflates this board to 15PSI in approximately 9 minutes. The included double-action manual pump inflates on both the downstroke and upstroke, cutting inflation time and effort roughly in half.
How The DUAL 10-7 Fits The ERS Lineup
The DUAL 10-7 and the SKYLAKE 10-7 share the same 10'7" x 32" x 5" shape; the difference is the build and the fin pack. The DUAL's X9 Dual Core construction (25 lb to the SKYLAKE's 21 lb) and four-center-fin LRC pack suit paddlers who make whitewater and surf a regular part of their paddling; the lighter SKYLAKE suits paddlers whose sessions are mostly flat water. Within the DUAL series, the 10-7 sits between the compact 9-6 and the 6"-thick 10-0 X3 — paddlers deciding between the 10-7 and the X3 are choosing between the classic 5" all-around feel and the X3's higher-riding 6" build.
What's Included
Every 10'7" DUAL ships with a deluxe rolling backpack, a high-pressure double-action pump, the padded fin and accessories bag with all included fins, and a 24-month warranty.
Contact a paddling expert on 877-777-1769 for our best package deal price and our review of the pros and cons of the Earth River SUP DUAL Series.
Related Reading:
- 5 Questions To Ask Before Buying an All Around Inflatable SUP
- Why You Should Be Looking For a 5-Inch All Around SUP
- Why Buy From Pumped Up SUP?
- Which Earth River SUP Board Should I Buy?