USFWS Pacific Southwest Region: Lanphere and Ma-le'l Dunes was recognized as a National Natural Landmark in 2021
USFWS Pacific Southwest Region: Lanphere and Ma-le'l Dunes pathway
USFWS Pacific Southwest Region: San dunes at Lanphere and Ma-le'l Dunes
USFWS Pacific Southwest Region: Exploring Lanphere and Ma-le'l Dunes
USFWS Pacific Southwest Region: Walking the path at Lanphere and Male'l Dunes
USFWS Pacific Southwest Region: Lanphere and Ma-le'l Dunes Unit of Humboldt Bay National Wildlife Refuge, September 2023
USFWS Pacific Southwest Region: Lanphere and Ma-le'l Dunes Unit of Humboldt Bay National Wildlife Refuge, September 2023
USFWS Pacific Southwest Region: Sand verbena growing at Lanphere and Male'l Dunes in northern California
USFWS Pacific Southwest Region: Sand verbena growing at Lanphere and Male'l Dunes in northern California
USFWS Pacific Southwest Region: Hiking path along the Lanphere and Male'l Dunes
USFWS Pacific Southwest Region: Sand verbena at Lanphere and Ma-le'l Dunes Unit of Humboldt Bay National Wildlife Refuge