
Collins Hill
EasyPrivate LandPortland · Lower Connecticut River Valley Planning Region County · 1 mi from Portland
41.58827, -72.59160
Small outcrop in central Connecticut offering collectors a chance to find quartz, feldspar, and mica specimens. Located near Portland in the scenic Lower Connecticut River Valley.
Collins Hill is a modest rockhounding location in the Lower Connecticut River Valley region of Connecticut, known for its exposure of metamorphic rock formations typical of New England's geology. The site provides access to quartz veins, feldspar crystals, and mica flakes embedded in schist and gneiss outcrops. This area benefits from Connecticut's rich geological heritage shaped by the Acadian orogeny, which created the metamorphic basement rocks now exposed across the state. Rockhounders visiting Collins Hill should expect a short walk to the collecting area with typical New England woodlands and rocky terrain. The site is best suited for beginners and intermediate collectors interested in studying mineral specimens in their natural context rather than pursuing large quantities.
Collins Hill exposes metamorphic rocks formed during the Acadian orogeny approximately 380 million years ago, when continental collision created intense heat and pressure that transformed sedimentary rocks into schist and gneiss. The Lower Connecticut River Valley region has been a focal point for geology study since the 1800s due to its abundant mineral exposures and clear representation of Connecticut's bedrock geology.
Collins Hill stands at 347 feet elevation with moderate slope and mixed deciduous forest cover. Rocky outcrops are exposed on the hillside with short walking distance from parking. Footing is uneven with loose rocks and root systems typical of Connecticut woodlands. Sturdy hiking boots recommended.
Search the weathered faces of schist and gneiss outcrops on the hillside for quartz veins and feldspar pockets - these are often concentrated along foliation planes. Use a geology hammer and cold chisel to carefully extract specimens without damaging the outcrop. Look for shiny mica flakes and translucent quartz crystals near the base of exposed ledges where freeze-thaw weathering naturally loosens material.
From Hartford, head southeast approximately 13 miles to reach Collins Hill. Take CT 16 (Middletown Road) as your primary route heading in that direction. Continue southeast toward the site location in the rural areas east of Hartford. Use the GPS coordinates and a navigation app for the final approach.
May - October. Spring through fall offers the best weather and accessibility, with May through June and September through October providing ideal temperatures for field work. Winter snow and frozen ground can make the site difficult to access.
Roadside parking near the site; verify access permission before visiting as this is private property.
Portland center is approximately 1-2 miles away with gas, food, and water services available.
Relatively easy terrain with moderate slope and exposed outcrops. Uneven rocky footing requires sturdy boots. Short walking distance from parking to collecting area. Not wheelchair accessible due to natural terrain and private property constraints.
This site is on private property. Always obtain permission from the landowner before collecting. Remove only what you will use. Do not disturb the site with power tools or large-scale excavation. Respect property boundaries and leave the site in good condition.
Obtain landowner permission before visiting Personal collection only No commercial use No motorized equipment Remove only reasonable quantities Leave site undisturbed












































