Isleta Pueblo: Opal & Opalized Wood Rockhounding in Bernalillo County, New Mexico

Updated July 2026

Isleta Pueblo is a mapped rockhounding spot in Bernalillo County, New Mexico. Reported finds include opal, opalized wood, agatized wood. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Permission required
County: Bernalillo County
State: New Mexico
Nearest road: Tribal Road 12
Coordinates: 34.90748, -106.67444

Geology at Isleta Pueblo

This spot sits on Upper Santa Fe Group, mapped as conglomerate sandstone, coarse alluvium, and fine alluvium that formed roughly 7 to 0 million years ago. Petrified wood typically travels as tough float, and worked gravels like these are exactly where weathered pieces tend to collect.

Mapped unit: Upper Santa Fe Group
Age: 7–0 Ma (Late Miocene to Middle Pleistocene)
Rock types: conglomerate sandstone, coarse alluvium, and fine alluvium
Elevation: 4,970 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

Best time to visit Isleta Pueblo

Best months: August to May. Typical highs run 92°F in midsummer and 51°F in midwinter, with winter lows near 22°F.

Climate normals: NOAA 1991-2020 monthlies, ALBUQUERQUE VALLEY station (8 mi away).

Land & collecting status

Permission required before collecting

Requires landowner or agency permission before any collecting. Do not enter without explicit authorization.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

State guidance last verified: April 1, 2026

Rockhound State Park — Collection rules
BLM New Mexico
New Mexico Bureau of Geology and Mineral Resources
Community submissions reviewed against published agency rules

Found at Isleta Pueblo

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Isleta Pueblo.

Isleta Pueblo FAQ

Where is Isleta Pueblo?+

Isleta Pueblo is in Bernalillo County, New Mexico, at 34.90748, -106.67444. Nearest road: Tribal Road 12.

What rocks and minerals can you find at Isleta Pueblo?+

Isleta Pueblo is reported to produce Opal, Opalized Wood, Agatized Wood.

Is collecting allowed at Isleta Pueblo?+

Permission required before collecting. Requires landowner or agency permission before any collecting. Do not enter without explicit authorization. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Isleta Pueblo?+

A rock hammer, sturdy gloves, and a padded bag cover petrified wood hunting. Most pieces are surface float, so walking slopes and washes beats digging.

When is the best time to visit Isleta Pueblo?+

The most comfortable months at Isleta Pueblo are August to May.

How do I get to Isleta Pueblo?+

Open the directions link to navigate to 34.90748, -106.67444 in Google Maps. The nearest road is Tribal Road 12.

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