A Permian Quartzite Grosse Lage in the Trollbach Valley

Goldloch

Goldloch is one of the leading Riesling sites of Dorsheim, a village in the lower Nahe where the small Trollbach valley opens toward the river a few kilometres northeast of Bad Kreuznach. The VDP classifies it as a VDP.GROSSE LAGE, one of three so ranked at Dorsheim alongside the neighbouring Pittermännchen and Burgberg. The three sit close together on the same flank of the valley, and Goldloch is the warmest and most generous of them.

Exposure and slope

The vineyard faces south and climbs at an incline that reaches roughly 55 percent in its steepest sections, with parts of the slope worked on terraces. Full southern exposure combined with a sharp gradient gives the site strong sun interception and good air drainage, and it is the main reason Goldloch ripens Riesling to a riper, rounder register than the cooler sites nearby. Schlossgut Diel is the dominant owner, farming the largest single share of the vineyard.

Soil and geology

Goldloch's ground traces back to a desert landscape of the Permian period, laid down on the order of 280 million years ago. The topsoil is a stony, gravelly loam carrying a high proportion of quartzite, over quartzite conglomerate and rock below. Schlossgut Diel describes the site as heavily gravel-bearing Urgestein (ancient primary rock) of the Permian, and the coloured sandstones and rounded pebble conglomerate of that era run through the profile. The thin, warm, quartzite-rich cover drains freely and holds heat, which pushes the wines toward ripe fruit while a mineral, flinty thread runs beneath.

The name

"Goldloch" translates as "gold hole." It is usually traced to a former gold-mine working on the site, with sources describing a buried mine tunnel; a looser reading holds that the wines were reckoned worth their weight in gold. The mining explanation is the one the resident growers give.

Growers and style

Schlossgut Diel, based in nearby Burg Layen, is the standard-bearer for Goldloch and bottles it across the range, from Kabinett and Spätlese through Auslese to a dry Grosses Gewächs. The estate calls the wine "our charmer" and describes a bouquet of orchard peach lifted by juiciness and spice, with crushed-flint minerality and firm yellow fruit on the finish. Weingut Joh. Bapt. Schäfer, a family estate at Burg Layen in the municipality of Rümmelsheim, also farms Goldloch and bottles it as a Grosses Gewächs from mature vines, treating it as the opulent counterpoint to its more linear Pittermännchen.

Across both houses the Goldloch signature holds steady: the richest and most fruit-forward of Dorsheim's Grosse Lage Rieslings, built on ripe stone and exotic fruit and carried by a saline, flinty spine that keeps the opulence in balance and lets the best bottles age.

This comprehensive guide is part of the WineSaint Wine Region Guide collection. Last updated: September 2026.