iOS & Android · April 2026 Packraft · Canyoning · Kayak

The outdoors, together

Packslope brings packrafters, canyoners, and kayakers around a living community map — GPX lines, live Vigicrues river levels, and field reports.

🏆 First 10 sign-ups get lifetime Premium →

See features ↓

iOS & Android
Coming April 2026
15 min
Vigicrues refresh
Community GPX line detail
Hydrometric stations on the map
Trip prep — gear and conditions
Vigicrues detail — levels and flows
Route elevation profile
What we believe

The best trips are planned together

Packrafting, canyoning, and kayaking are serious pursuits—water conditions can change everything. A canyon runnable at 50 m³/s can be dangerous at 80. A river in flood turns a descent into a trap.

Whether you’re running a pool-drop canyon, packrafting, or kayaking, the question is always the same: What’s the flow today? Who ran it recently? What did the river look like?

Packslope started from a simple idea: the best beta for a run isn’t in a guidebook—it’s in the head of whoever did it last week. Our mission is to make that shared knowledge easy to access—in real time, with official Vigicrues data in the same tool you plan with.

Features

Everything you need to head out with confidence

Tools built for whitewater sports, by people who paddle. Packraft, canyoning, and kayak.

Community map

GPX lines shared by the community (whitewater), filterable by skill level and region.

Available

Live Vigicrues

River levels and flows on the map, refreshed every 15 minutes from the official API.

Available

Vigicrues push alerts

Notifications when stations you follow change level or alert status—straight from official data.

Premium

Unlimited GPX import

Import tracks from Garmin, Strava, or your GPX files. Unlimited, even on the free plan.

Free · Unlimited

GPX export

Export community lines for offline use on your GPS or favourite app.

Premium

Hazard reporting

Report strainers, drops, closed access, flood zones. The community confirms reports in real time.

Available
Packraft · Canyoning · Kayak

Water levels at the heart of every call

Official flows and gauges on the map without leaving the app. Per-station history so you can see the trend before you go.

  • Vigicrues Hubeau — levels and flows every 15 min
  • 24h, 7-day, and 30-day history per Vigicrues station
  • Custom Vigicrues push alerts (Premium)
Rivers live Live
Isère · Grenoble 1.42 m
Durance · Embrun 2.18 m
Ubaye · Barcelonnette 3.61 m
Arc · Modane 0.88 m
Community

Share your runs, learn from others

Every line tells a story. Add photos, leave feedback, rate the run. Collective knowledge becomes a living planning tool.

  • Photos on each line (geotagged)
  • Comments and ratings from the community
  • Public profiles and trip history
  • Browse other paddlers’ lines

Join the WhatsApp community

Verdon — Clue de Chasteuil ★ 4.9
📍 8.2 km · Canyoning Intermediate
📸 14 photos 💬 23 reviews
“Perfect flow last weekend, pools were unreal.”
👤 canyon_addict83 2 days ago
⬇ Download GPX
💧 Open Vigicrues
Pricing

Simple and transparent

Free to explore. €9.99 once to unlock everything.

Founders offer — be among the first

The first 10 sign-ups get lifetime Premium—no subscription, ever. Our way to thank early community members.

10
Founder spots
Free
€0 forever

Everything you need to discover the community and plan trips.

  • Full community map
  • Live Vigicrues (viewing)
  • Community hazard reporting
  • Unlimited GPX import
  • Photos, comments & ratings
  • Public profile and history
  • GPX export
  • Vigicrues push alerts
Start for free

One-time purchase—no subscription, no renewal. The first 10 sign-ups get Premium free.

FAQ

Questions?

Packslope is a community mobile app for whitewater sports: packraft, canyoning, and kayak. Share and browse GPX lines, see river levels (Vigicrues) live on the map with per-station history, and plan runs using photos and field reports from the community.
Yes—at the same time as iOS. Packslope launches on the App Store and Google Play in April 2026, together. Feature parity on both platforms.
Packslope is built for anything that depends on water levels: packraft, canyoning, and kayak. We plan to extend to other whitewater sports (hydrospeed, whitewater swimming) in future releases. One app to check conditions before any river or canyon run.
Yes. Packslope queries the official Hubeau API (French public service) every 15 minutes and refreshes the levels on the map. The data matches Vigicrues—it’s just embedded in your planning workflow.
GPX import is unlimited on the free plan—bring as many tracks as you want from Garmin, Strava, or files. GPX export (for offline use on your GPS) is Premium only, as a one-time €9.99 purchase.
No. Packslope shows Vigicrues data for planning convenience; it does not replace the official service. For serious decisions, use vigicrues.gouv.fr directly. Packslope is a community planning aid—not an official safety service. You make the final call.
Yes. Data is hosted in France, encrypted in transit (TLS) and at rest. Packslope is GDPR-compliant. IP addresses are never stored in plain text. You can request a data export or delete your account anytime in app settings. Contact: privacy@packslope.com
Yes. Collaborative hazard reporting (strainers, drops, closed access, flood zones) is free. The community can confirm or dispute each report to keep signal quality high.
Coming soon — iOS & Android

Be among the first 10

Packslope launches on iOS and Android in April 2026. Sign up to get notified at launch—the first 10 get lifetime Premium.

🏆 First 10 sign-ups — lifetime Premium, no subscription

Also coming in April 2026 on