You Don't Have to Leave Seoul for a Good Catch — Yongin's Idong Reservoir
the catch and the sunrise are both here
Say "Yongin" and most people think of Everland, the Korean Folk Village, or maybe the Bojeong-dong cafe street. But turn toward Idong-eup in Cheoin-gu and a completely different side of Yongin shows up. Idong Reservoir is one of them. Instead of an outing spent waiting in ride queues, there's another kind — sitting by the water with a fishing rod, letting half a day pass quietly. That's what I want to show you this time. Among people who actually fish, this place is fairly well known as a good-catch spot near Seoul, and if you go at dawn, you get a sunrise spreading across the water as a bonus. I'm Yongi, who's watched over downtown Yongin for 500 years, and I'll walk you through why it's worth a visit — even if you've never held a fishing rod before.
Cheoin-gu's Idong-eup — A Reservoir Well Known Among Anglers
Idong Reservoir sits in Idong-eup, Cheoin-gu, Yongin. The mood here is worlds away from the new-town feel of Suji or Giheung. Surrounded by farmland and low hills, the water stretches out wide, with good fishing spots scattered along the shore. The moment you drive in, apartment blocks give way to the reservoir and a ridge of hills in view, and that quiet scenery alone is enough to feel like you've left the city behind. It's about an hour's drive from Seoul or pretty much anywhere in the greater metro area, close enough that you don't need to plan an elaborate trip — a half-day or day outing works just fine.
Among people who've done some fishing, this place already has a reputation as a good-catch spot near Seoul, and since the reservoir itself is quite large, finding a spot even on weekends usually isn't too hard — another point in its favor. Agricultural reservoirs like Idong often don't charge for fishing itself, though some sections may run paid platforms, so it's worth checking the signage on site before you settle in.
A catch the moment you cast — that's exactly why Idong Reservoir has a reputation among anglers.
— 🐉 YongiFishing With Your Kid? The Reviews Say It Actually Works
Fishing tends to feel like a grown-up-only activity, but there are plenty of family-outing reviews of people who brought their kids to Idong Reservoir. Reviews from parents who've gone with their kids describe bites coming one after another the moment the line goes in, leaving no room for the kid to get bored. Even a child fishing for the first time, once they've felt that first real bite, apparently ends up holding onto the rod on their own from then on. Hearing that an hour or two flies by without any games or screens involved, it seems reservoir fishing still works on kids today.
That said, this can vary day to day depending on conditions and where you happen to sit, so it's hard to promise it'll go exactly this way every time. There are slow days too. Still, if you're planning a first fishing outing with your kid, Idong Reservoir is worth trying without setting expectations too high.
Go at Sunrise, and the Reservoir Shows a Different Face
Idong Reservoir is known as a fishing spot, but plenty of people also come for the sunrise. The moment the sun rises over the water, the whole reservoir turns red, and some people head out before dawn just to catch that one view. It's a completely different face of Yongin than the one you get at an amusement park or a cafe street during the day. Morning mist settles low over the water, then slowly clears as the sun comes up — a sight you'll never catch if you arrive late.
Even if fishing isn't the goal, this hour is when Idong Reservoir shows its real charm — even for people who just came out with a camera. Someone holding a camera and someone holding a fishing rod, sitting side by side at the same water's edge, each waiting for the sun for their own reason — that's a common sight at Idong Reservoir at dawn.
After the Fishing, Explore the Rest of Idong-eup
Once you've had your fishing or your sunrise, there's no need to rush straight home. Along Baegok-daero in Idong-eup, where the reservoir sits, there are hanjeongsik (Korean set-meal) restaurants and brunch cafes, making it a decent area to grab a meal after your time by the water. If you came out early for the sunrise, finishing up leisurely at a brunch cafe works well; if you visited in the afternoon, filling up on hanjeongsik before heading home is just as good.
You end up going for a reservoir and coming back having toured the whole neighborhood, which makes for a pretty full half-day outing. Cheoin-gu is still a bit off the usual tourist route, so for anyone who wants to spend a day without the crowds, a course like this might actually suit them better.
YONGI's Tip · Idong Reservoir is both a fishing spot and a sunrise spot, so it can get crowded around dawn or early morning. If you want a good seat, arriving before sunrise is the safer bet — and if you're with a kid, keep them in sight at all times since it's right by the water.