A more demanding stand-up format
The HSR Benelli S4 is designed for active stand-up riding and is less forgiving than a seated touring jet ski. Experience, conditions and the safe riding area are assessed before launch.
Water activities aboard Alexum
HSR Benelli S4 stand-up jet ski
A stand-up jet ski for experienced active riding.
ALEXUM · SOCHI
Add more energy to your charter
Availability, instruction, sea conditions and any additional charge are confirmed before departure.
HSR Benelli S4 stand-up jet ski
Safety briefing
Crew assistance
Weather dependent
Advance confirmation
Private charter
Real media from the yacht
See the equipment in use
Portrait and landscape media are arranged in a clear grid. Open any photo to see it in full.
Useful details
Plan with confidence
Practical information for HSR Benelli S4 stand-up jet ski, without vague promises.
Conditions before launch
Powered equipment and advanced activities require a separate briefing and suitable sea conditions. The crew may change the sequence or remove an activity if it cannot be operated safely.
Allow enough charter time
Launching equipment, taking turns and returning it aboard all use charter time. Tell us which activities matter most so the programme can be paced properly.
DepartureSochi Sea Port
CapacityUp to 10 guests
Minimum charterFrom 2 hours
PlanningAdvance confirmation
Verified before departure
Clear details, direct contact
The charter programme is confirmed for your dates, party and sea conditions.
Real yacht
The site uses genuine photographs of Alexum, its decks and cabins.
Captain-approved route
Timing and stops are confirmed according to current conditions.
Itemised estimate
Duration, route and additional services are agreed before payment.
Information reviewed: September 2026.
43.5808° N · 39.7199° E
Boarding in central Sochi
Sochi Sea Port, 1 Voykova Street, Line B. We send the exact berth and crew contact before departure.
Getting here →
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The HSR Benelli S4 is designed for active stand-up riding and is less forgiving than a seated touring jet ski. Experience, conditions and the safe riding area are assessed before launch.
Preliminary charter estimate
Build your Alexum charter
Choose the date, duration and party size. The calculator provides a preliminary estimate; we will confirm the route and optional services personally.
Preliminary pricefrom ₽80,0002 hours · up to 10 guests
Optional-service prices are temporary estimates. We confirm the final amount before booking.