{"id":11906,"date":"2026-03-06T23:16:20","date_gmt":"2026-03-06T23:16:20","guid":{"rendered":"https:\/\/www.petz.uk\/newfoundland-breed-guide\/"},"modified":"2026-03-10T21:55:34","modified_gmt":"2026-03-10T21:55:34","slug":"newfoundland-breed-guide","status":"publish","type":"post","link":"https:\/\/www.petz.uk\/newfoundland-breed-guide\/","title":{"rendered":"Newfoundland Breed Guide UK 2026: SAS Heart Defect, Cystinuria, DCM &#038; Giant Water Rescue Dog"},"content":{"rendered":"<p>The Newfoundland \u2014 the &#8220;Newfie&#8221; \u2014 is one of the most genuinely gentle and capable giant breeds in existence. Developed in Newfoundland, Canada, as working dogs for fishermen, Newfs have webbed paws, a thick water-resistant double coat, and a powerful build that makes them among the strongest swimmers in the canine world. Their instinct to rescue people from water is not trained \u2014 it is innate and deeply embedded in the breed. On land, they are calm, patient, devoted, and famously good with children. They also carry a serious cardiac condition and a breed-specific kidney disorder that every prospective owner must understand.<\/p>\n<h2>Quick Facts<\/h2>\n<table>\n<thead>\n<tr>\n<th>Characteristic<\/th>\n<th>Detail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Size<\/strong><\/td>\n<td>Giant (males: 69\u201374 cm \/ 60\u201370 kg; females: 63\u201369 cm \/ 45\u201355 kg)<\/td>\n<\/tr>\n<tr>\n<td><strong>Coat<\/strong><\/td>\n<td>Thick, dense, oily double coat \u2014 black, brown, white-and-black (Landseer), or grey. Heavy shedding<\/td>\n<\/tr>\n<tr>\n<td><strong>Exercise<\/strong><\/td>\n<td>1\u20132 hours per day \u2014 moderate; swimming is ideal exercise<\/td>\n<\/tr>\n<tr>\n<td><strong>Lifespan<\/strong><\/td>\n<td>8\u201310 years (typical of giant breeds)<\/td>\n<\/tr>\n<tr>\n<td><strong>Good for families?<\/strong><\/td>\n<td>Exceptional \u2014 one of the best giant breeds with children<\/td>\n<\/tr>\n<tr>\n<td><strong>Puppy cost (UK 2026)<\/strong><\/td>\n<td>\u00a3800\u2013\u00a33,500<\/td>\n<\/tr>\n<tr>\n<td><strong>KC group<\/strong><\/td>\n<td>Working<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Health \u2014 Key Conditions<\/h2>\n<h3>Subaortic Stenosis (SAS)<\/h3>\n<p>SAS is the most important heart condition in the breed \u2014 a congenital defect where the area below the aortic valve narrows, forcing the heart to pump harder:<\/p>\n<ul>\n<li>Detectable in puppies from as young as <strong>16 weeks<\/strong> \u2014 heard as a heart murmur on stethoscope examination<\/li>\n<li>Severity ranges from mild (murmur only, normal lifespan) to severe (exercise intolerance, fainting, sudden death)<\/li>\n<li>Definitive diagnosis: echo-Doppler examination by a veterinary cardiologist, measuring blood flow velocity across the aortic valve<\/li>\n<li><strong>Cardiac screening of both parents by a veterinary cardiologist is essential<\/strong> \u2014 ask breeders for cardiologist certificates. The Newfoundland Club health scheme requires cardiac assessment<\/li>\n<li>Mildly affected dogs can live normal lives with monitoring; severely affected dogs require medication and activity restriction<\/li>\n<\/ul>\n<h3>Cystinuria (CU)<\/h3>\n<p>A breed-specific genetic kidney disorder causing excessive cystine in the urine, leading to crystal and stone formation in the urinary tract:<\/p>\n<ul>\n<li><strong>Males are far more severely affected<\/strong> due to their narrower, longer urethra \u2014 stones can cause life-threatening urinary obstruction as early as 5\u20136 months<\/li>\n<li>Symptoms in males: straining to urinate, blood in urine, urinary blockage (emergency)<\/li>\n<li>Females can carry and excrete excess cystine but are less likely to obstruct<\/li>\n<li><strong>DNA test available and critically important<\/strong> \u2014 ask for cystinuria DNA test results for both parents before purchasing any Newfoundland puppy<\/li>\n<li>Management for affected dogs: low-protein diet, increased water intake, and urinary alkalinisation can reduce stone formation<\/li>\n<\/ul>\n<h3>Dilated Cardiomyopathy (DCM)<\/h3>\n<p>Approximately <strong>10% of Newfoundlands<\/strong> develop DCM \u2014 the heart muscle thins and enlarges, reducing pumping efficiency:<\/p>\n<ul>\n<li>Often clinically silent until advanced \u2014 dogs may show fatigue, coughing, or collapse as first signs<\/li>\n<li>Regular cardiac screening from age 2 (annual echocardiogram) is recommended for breeding dogs and advisable for all Newfs<\/li>\n<li>Treatment: pimobendan, ACE inhibitors. Early detection extends comfortable life<\/li>\n<\/ul>\n<h3>Hip and Elbow Dysplasia<\/h3>\n<p>BVA\/KC hip and elbow scoring essential given the breed&#8217;s massive weight. Puppy exercise management until 18\u201324 months is critical \u2014 controlled lead walks, swimming (excellent low-impact exercise), avoiding jumping and stairs. Lean body weight throughout life.<\/p>\n<h2>Water Rescue Heritage<\/h2>\n<p>Newfoundlands are natural water rescue dogs \u2014 several UK organisations train Newfs for sea rescue demonstrations and water safety. Their webbed paws, oily waterproof coat, powerful swimming stroke, and calm temperament in water make them exceptional at towing people to safety. If you have access to safe swimming water, allowing your Newfoundland to swim regularly is the single best form of exercise for the breed. Many Newfoundland clubs organise water work sessions \u2014 an outstanding bonding activity.<\/p>\n<h2>FAQs<\/h2>\n<h3>How much drool should I expect?<\/h3>\n<p>A significant amount. Newfoundlands are among the heaviest-drooling breeds. They drool particularly around mealtimes, after drinking, after exercise, and in warm weather. Drool towels around the house are standard Newfoundland equipment. If drool is a deal-breaker, this is not the breed for you \u2014 and that is a perfectly valid reason to look elsewhere. The Landseer (white-and-black) variety drools the same amount as black or brown Newfs.<\/p>\n<div style=\"margin:2rem 0;padding:1.25rem;background:#fff3cd;border-left:4px solid #ffc107;border-radius:8px;font-size:.9rem\"><strong>\u2695\ufe0f Veterinary Disclaimer:<\/strong> This breed guide is for informational purposes only and does not replace professional veterinary advice. Health conditions described here are breed predispositions, not certainties. Always consult your vet for advice specific to your individual dog. For breed-specific health testing, visit the <a href=\"https:\/\/www.thekennelclub.org.uk\/health\" target=\"_blank\" rel=\"nofollow noopener\">Kennel Club Health<\/a> page.<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much drool should I expect?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A significant amount. Newfoundlands are among the heaviest-drooling breeds. They drool particularly around mealtimes, after drinking, after exercise, and in warm weather. Drool towels around the house are standard Newfoundland equipment. If drool is a deal-breaker, this is not the breed for you \u2014 and that is a perfectly valid reason to look elsewhere. The Landseer (white-and-black) variety drools the same amount as black or brown Newfs.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Newfoundland \u2014 the &#8220;Newfie&#8221; \u2014 is one of the most genuinely gentle and capable giant breeds in existence. Developed [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":13418,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[14],"tags":[],"post_type1":[],"class_list":["post-11906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dogs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/posts\/11906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/comments?post=11906"}],"version-history":[{"count":1,"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/posts\/11906\/revisions"}],"predecessor-version":[{"id":12496,"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/posts\/11906\/revisions\/12496"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/media\/13418"}],"wp:attachment":[{"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/media?parent=11906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/categories?post=11906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/tags?post=11906"},{"taxonomy":"post_type1","embeddable":true,"href":"https:\/\/www.petz.uk\/wp-json\/wp\/v2\/post_type1?post=11906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}