Qualla: Prinses Margriet Canal

Prinses Margriet Canal: Introduction

Sat, 16 May 2026 00:00:00 GMT

Photo credit Taks, Public domain. It is one of the strangest negotiations in Dutch infrastructure history. In 1929, the national government offered the province of Friesland a brand-new shipping canal across its territory — and offered to pay for it almost entirely with other people's money. Friesland's share of the construction bill worked out to one-fifteenth. The province said no. It would spend the next twenty years opposing, delaying, and renegotiating a project it could have had for almost nothing, because what looked from Amsterdam like a gift looked from Leeuwarden like a threat to the old port of Harlingen and to the canal taxes that funded Frisian government.

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Image: Taks | Public domain

Prinses Margriet Canal: The Problem with Lemmer

Sat, 16 May 2026 00:00:00 GMT

Photo credit Emperoredwin at Dutch Wikipedia, CC BY-SA 3.0. In 1911, Dutch authorities formed a commission to fix the inland waterway from Groningen to Lemmer — too narrow, too shallow, suitable only for tiny 120-ton barges in a world where 600-ton vessels were becoming standard on canals like the Dortmund-Ems. Groningen, eager to industr...

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Image: Emperoredwin at Dutch Wikipedia | CC BY-SA 3.0

Prinses Margriet Canal: The Numbers Behind the Fight

Sat, 16 May 2026 00:00:00 GMT

Photo credit Baykedevries, CC BY-SA 3.0. Friesland's resistance was, in part, very practical accounting. In 1932 a single 170-ton barge sailing the existing canal from Lemmer to the Groningen border paid 32.45 guilders — and more than two-thirds of that was canal tax, a fee unknown in the south of the country or on cana...

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Image: Baykedevries | CC BY-SA 3.0

Prinses Margriet Canal: Twenty Years and a War

Sat, 16 May 2026 00:00:00 GMT

Photo credit Baykedevries, CC BY-SA 3.0. The deal was struck in February 1934. Construction began in 1935 with land acquisition near the Wijde Ee. Dredging the Bergumermeer was tendered in January 1936. In 1938 the decision was made — over Groningen's objections — that the canal would end at Lemmer after all, and that a...

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Image: Baykedevries | CC BY-SA 3.0

Prinses Margriet Canal: An Immediate Success

Sat, 16 May 2026 00:00:00 GMT

Photo credit Arch, Public domain. The numbers made everyone look foolish, retrospectively. Pre-canal shipping on the route had totalled about 1.1 million tons in 1938. By 1962 it was over 11 million tons — a tenfold increase. The 1950s brought spur canals to Drachten and Heerenveen, and the Prinses Margriet becam...

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Image: Arch | Public domain