[ Placer survey · USGS + BLM data ]

Find where rivers drop their gold.

Scan a stretch of river country and get a ranked list of places worth sampling, each with a plain reason — “Inside of a 120° bend”, “Stream levels out from 8% to 1% grade”.

Streams USGS NHDElevation 3DEPClaims BLM MLRSCoverage US only

01 /How it works

  1. Scan. Pick a square on the map, from 3 × 3 mi up to 12 × 12 mi depending on your plan, and press Scan.
  2. Ranked spots. Every bend, level-out, junction and old bench gets scored and ranked.
  3. Claims, access and old channels. See who owns the land, whether you can walk there, and where rivers used to run.

02 /What it finds

Sharp bends

The inside of a curve, where water slows and gravel bars build up.

Level-outs

A steep stretch that suddenly flattens, where the water drops heavy material.

Junctions

Just below where two streams meet, where the flow works harder.

Gold nearby

Recorded gold mines and finds within 6 km, weighted by direction and distance.

Old benches & channels

Gravel left behind by earlier, higher rivers, found from the elevation grid.

Claim status

Green is open BLM/Forest Service land, red is an active claim, gray is off-limits.

Public access

See which open land a public road actually reaches, versus landlocked.

3D terrain

Tilt the map over real elevation so benches and valleys stand out.

Saved spots

Keep a personal list with notes, fly back to them anytime, export as GPX.

03 /Pricing

Scout

3 × 3 MI / 9 sq mi

Work one creek and its side drainages.

$16/month, billed yearly

$190 billed once a year.

$1.76 per sq mi

  • 3 × 3 mi scan area
  • Up to 250 ranked spots per scan
  • Land, claim and access status on every spot
  • Saved spots, scan history and GPX export
Choose Scout

Expedition

12 × 12 MI / 144 sq mi

Survey a full district before you ever load the truck.

$66/month, billed yearly

$790 billed once a year.

$0.46 per sq mi · 16× the area of Scout

  • 12 × 12 mi scan area
  • Up to 1,500 ranked spots per scan
  • Land, claim and access status on every spot
  • Saved spots, scan history and GPX export
Choose Expedition

Every plan includes up to 150 scans a day, saved spots, scan history, GPX export and 3D terrain. Cancel anytime from your account.

04 /Honest limits